1255 lines
40 KiB
Zig
1255 lines
40 KiB
Zig
const std = @import("std");
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const builtin = std.builtin;
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const debug = std.debug;
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const warn = debug.warn;
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const build = std.build;
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const CrossTarget = std.zig.CrossTarget;
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const io = std.io;
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const fs = std.fs;
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const mem = std.mem;
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const fmt = std.fmt;
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const ArrayList = std.ArrayList;
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const Mode = builtin.Mode;
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const LibExeObjStep = build.LibExeObjStep;
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// Cases
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const compare_output = @import("compare_output.zig");
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const standalone = @import("standalone.zig");
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const stack_traces = @import("stack_traces.zig");
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const compile_errors = @import("compile_errors.zig");
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const assemble_and_link = @import("assemble_and_link.zig");
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const runtime_safety = @import("runtime_safety.zig");
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const translate_c = @import("translate_c.zig");
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const run_translated_c = @import("run_translated_c.zig");
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const gen_h = @import("gen_h.zig");
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// Implementations
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pub const TranslateCContext = @import("src/translate_c.zig").TranslateCContext;
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pub const RunTranslatedCContext = @import("src/run_translated_c.zig").RunTranslatedCContext;
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pub const CompareOutputContext = @import("src/compare_output.zig").CompareOutputContext;
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const TestTarget = struct {
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target: CrossTarget = @as(CrossTarget, .{}),
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mode: builtin.Mode = .Debug,
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link_libc: bool = false,
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single_threaded: bool = false,
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disable_native: bool = false,
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};
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const test_targets = blk: {
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// getBaselineCpuFeatures calls populateDependencies which has a O(N ^ 2) algorithm
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// (where N is roughly 160, which technically makes it O(1), but it adds up to a
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// lot of branches)
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@setEvalBranchQuota(50000);
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break :blk [_]TestTarget{
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TestTarget{},
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TestTarget{
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.link_libc = true,
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},
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TestTarget{
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.single_threaded = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .wasm32,
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.os_tag = .wasi,
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},
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.link_libc = false,
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.single_threaded = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .x86_64,
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.os_tag = .linux,
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.abi = .none,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .x86_64,
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.os_tag = .linux,
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.abi = .gnu,
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},
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.link_libc = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .x86_64,
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.os_tag = .linux,
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.abi = .musl,
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},
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.link_libc = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .i386,
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.os_tag = .linux,
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.abi = .none,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .i386,
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.os_tag = .linux,
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.abi = .musl,
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},
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.link_libc = true,
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},
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// https://github.com/ziglang/zig/issues/4926
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//TestTarget{
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// .target = .{
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// .cpu_arch = .i386,
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// .os_tag = .linux,
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// .abi = .gnu,
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// },
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// .link_libc = true,
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//},
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TestTarget{
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.target = .{
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.cpu_arch = .aarch64,
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.os_tag = .linux,
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.abi = .none,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .aarch64,
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.os_tag = .linux,
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.abi = .musl,
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},
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.link_libc = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .aarch64,
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.os_tag = .linux,
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.abi = .gnu,
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},
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.link_libc = true,
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},
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TestTarget{
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.target = CrossTarget.parse(.{
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.arch_os_abi = "arm-linux-none",
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.cpu_features = "generic+v8a",
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}) catch unreachable,
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},
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TestTarget{
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.target = CrossTarget.parse(.{
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.arch_os_abi = "arm-linux-musleabihf",
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.cpu_features = "generic+v8a",
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}) catch unreachable,
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.link_libc = true,
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},
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// https://github.com/ziglang/zig/issues/3287
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//TestTarget{
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// .target = CrossTarget.parse(.{
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// .arch_os_abi = "arm-linux-gnueabihf",
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// .cpu_features = "generic+v8a",
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// }) catch unreachable,
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// .link_libc = true,
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//},
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TestTarget{
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.target = .{
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.cpu_arch = .mips,
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.os_tag = .linux,
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.abi = .none,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .mips,
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.os_tag = .linux,
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.abi = .musl,
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},
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.link_libc = true,
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},
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// https://github.com/ziglang/zig/issues/4927
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//TestTarget{
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// .target = .{
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// .cpu_arch = .mips,
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// .os_tag = .linux,
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// .abi = .gnu,
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// },
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// .link_libc = true,
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//},
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TestTarget{
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.target = .{
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.cpu_arch = .mipsel,
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.os_tag = .linux,
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.abi = .none,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .mipsel,
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.os_tag = .linux,
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.abi = .musl,
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},
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.link_libc = true,
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},
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// https://github.com/ziglang/zig/issues/4927
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//TestTarget{
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// .target = .{
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// .cpu_arch = .mipsel,
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// .os_tag = .linux,
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// .abi = .gnu,
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// },
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// .link_libc = true,
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//},
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TestTarget{
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.target = .{
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.cpu_arch = .riscv64,
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.os_tag = .linux,
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.abi = .none,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .riscv64,
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.os_tag = .linux,
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.abi = .musl,
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},
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.link_libc = true,
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},
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// https://github.com/ziglang/zig/issues/3340
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//TestTarget{
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// .target = .{
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// .cpu_arch = .riscv64,
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// .os = .linux,
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// .abi = .gnu,
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// },
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// .link_libc = true,
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//},
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TestTarget{
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.target = .{
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.cpu_arch = .x86_64,
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.os_tag = .macosx,
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.abi = .gnu,
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},
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// https://github.com/ziglang/zig/issues/3295
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.disable_native = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .i386,
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.os_tag = .windows,
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.abi = .msvc,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .x86_64,
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.os_tag = .windows,
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.abi = .msvc,
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},
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},
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TestTarget{
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.target = .{
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.cpu_arch = .i386,
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.os_tag = .windows,
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.abi = .gnu,
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},
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.link_libc = true,
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},
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TestTarget{
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.target = .{
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.cpu_arch = .x86_64,
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.os_tag = .windows,
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.abi = .gnu,
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},
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.link_libc = true,
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},
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// Do the release tests last because they take a long time
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TestTarget{
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.mode = .ReleaseFast,
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},
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TestTarget{
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.link_libc = true,
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.mode = .ReleaseFast,
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},
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TestTarget{
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.mode = .ReleaseFast,
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.single_threaded = true,
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},
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TestTarget{
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.mode = .ReleaseSafe,
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},
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TestTarget{
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.link_libc = true,
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.mode = .ReleaseSafe,
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},
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TestTarget{
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.mode = .ReleaseSafe,
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.single_threaded = true,
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},
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TestTarget{
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.mode = .ReleaseSmall,
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},
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TestTarget{
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.link_libc = true,
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.mode = .ReleaseSmall,
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},
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TestTarget{
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.mode = .ReleaseSmall,
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.single_threaded = true,
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},
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};
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};
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const max_stdout_size = 1 * 1024 * 1024; // 1 MB
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pub fn addCompareOutputTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const cases = b.allocator.create(CompareOutputContext) catch unreachable;
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cases.* = CompareOutputContext{
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.b = b,
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.step = b.step("test-compare-output", "Run the compare output tests"),
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.test_index = 0,
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.test_filter = test_filter,
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.modes = modes,
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};
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compare_output.addCases(cases);
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return cases.step;
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}
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pub fn addStackTraceTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const cases = b.allocator.create(StackTracesContext) catch unreachable;
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cases.* = StackTracesContext{
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.b = b,
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.step = b.step("test-stack-traces", "Run the stack trace tests"),
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.test_index = 0,
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.test_filter = test_filter,
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.modes = modes,
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};
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stack_traces.addCases(cases);
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return cases.step;
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}
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pub fn addRuntimeSafetyTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const cases = b.allocator.create(CompareOutputContext) catch unreachable;
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cases.* = CompareOutputContext{
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.b = b,
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.step = b.step("test-runtime-safety", "Run the runtime safety tests"),
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.test_index = 0,
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.test_filter = test_filter,
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.modes = modes,
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};
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runtime_safety.addCases(cases);
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return cases.step;
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}
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pub fn addCompileErrorTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const cases = b.allocator.create(CompileErrorContext) catch unreachable;
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cases.* = CompileErrorContext{
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.b = b,
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.step = b.step("test-compile-errors", "Run the compile error tests"),
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.test_index = 0,
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.test_filter = test_filter,
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.modes = modes,
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};
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compile_errors.addCases(cases);
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return cases.step;
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}
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pub fn addStandaloneTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const cases = b.allocator.create(StandaloneContext) catch unreachable;
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cases.* = StandaloneContext{
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.b = b,
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.step = b.step("test-standalone", "Run the standalone tests"),
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.test_index = 0,
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.test_filter = test_filter,
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.modes = modes,
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};
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standalone.addCases(cases);
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return cases.step;
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}
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pub fn addCliTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const step = b.step("test-cli", "Test the command line interface");
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const exe = b.addExecutable("test-cli", "test/cli.zig");
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const run_cmd = exe.run();
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run_cmd.addArgs(&[_][]const u8{
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fs.realpathAlloc(b.allocator, b.zig_exe) catch unreachable,
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b.pathFromRoot(b.cache_root),
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});
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step.dependOn(&run_cmd.step);
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return step;
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}
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pub fn addAssembleAndLinkTests(b: *build.Builder, test_filter: ?[]const u8, modes: []const Mode) *build.Step {
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const cases = b.allocator.create(CompareOutputContext) catch unreachable;
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cases.* = CompareOutputContext{
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.b = b,
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.step = b.step("test-asm-link", "Run the assemble and link tests"),
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.test_index = 0,
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.test_filter = test_filter,
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.modes = modes,
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};
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assemble_and_link.addCases(cases);
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return cases.step;
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}
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pub fn addTranslateCTests(b: *build.Builder, test_filter: ?[]const u8) *build.Step {
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const cases = b.allocator.create(TranslateCContext) catch unreachable;
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cases.* = TranslateCContext{
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.b = b,
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.step = b.step("test-translate-c", "Run the C transation tests"),
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.test_index = 0,
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.test_filter = test_filter,
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};
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translate_c.addCases(cases);
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return cases.step;
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}
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pub fn addRunTranslatedCTests(b: *build.Builder, test_filter: ?[]const u8) *build.Step {
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const cases = b.allocator.create(RunTranslatedCContext) catch unreachable;
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cases.* = .{
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.b = b,
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.step = b.step("test-run-translated-c", "Run the Run-Translated-C tests"),
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.test_index = 0,
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.test_filter = test_filter,
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};
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|
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run_translated_c.addCases(cases);
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return cases.step;
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}
|
|
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|
pub fn addGenHTests(b: *build.Builder, test_filter: ?[]const u8) *build.Step {
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const cases = b.allocator.create(GenHContext) catch unreachable;
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cases.* = GenHContext{
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.b = b,
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|
.step = b.step("test-gen-h", "Run the C header file generation tests"),
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|
.test_index = 0,
|
|
.test_filter = test_filter,
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|
};
|
|
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|
gen_h.addCases(cases);
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|
|
|
return cases.step;
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|
}
|
|
|
|
pub fn addPkgTests(
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|
b: *build.Builder,
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|
test_filter: ?[]const u8,
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|
root_src: []const u8,
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|
name: []const u8,
|
|
desc: []const u8,
|
|
modes: []const Mode,
|
|
skip_single_threaded: bool,
|
|
skip_non_native: bool,
|
|
skip_libc: bool,
|
|
is_wine_enabled: bool,
|
|
is_qemu_enabled: bool,
|
|
is_wasmtime_enabled: bool,
|
|
glibc_dir: ?[]const u8,
|
|
) *build.Step {
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|
const step = b.step(b.fmt("test-{}", .{name}), desc);
|
|
|
|
for (test_targets) |test_target| {
|
|
if (skip_non_native and !test_target.target.isNative())
|
|
continue;
|
|
|
|
if (skip_libc and test_target.link_libc)
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|
continue;
|
|
|
|
if (test_target.link_libc and test_target.target.getOs().requiresLibC()) {
|
|
// This would be a redundant test.
|
|
continue;
|
|
}
|
|
|
|
if (skip_single_threaded and test_target.single_threaded)
|
|
continue;
|
|
|
|
const ArchTag = @TagType(builtin.Arch);
|
|
if (test_target.disable_native and
|
|
test_target.target.getOsTag() == std.Target.current.os.tag and
|
|
test_target.target.getCpuArch() == std.Target.current.cpu.arch)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
const want_this_mode = for (modes) |m| {
|
|
if (m == test_target.mode) break true;
|
|
} else false;
|
|
if (!want_this_mode) continue;
|
|
|
|
const libc_prefix = if (test_target.target.getOs().requiresLibC())
|
|
""
|
|
else if (test_target.link_libc)
|
|
"c"
|
|
else
|
|
"bare";
|
|
|
|
const triple_prefix = test_target.target.zigTriple(b.allocator) catch unreachable;
|
|
|
|
const these_tests = b.addTest(root_src);
|
|
const single_threaded_txt = if (test_target.single_threaded) "single" else "multi";
|
|
these_tests.setNamePrefix(b.fmt("{}-{}-{}-{}-{} ", .{
|
|
name,
|
|
triple_prefix,
|
|
@tagName(test_target.mode),
|
|
libc_prefix,
|
|
single_threaded_txt,
|
|
}));
|
|
these_tests.single_threaded = test_target.single_threaded;
|
|
these_tests.setFilter(test_filter);
|
|
these_tests.setBuildMode(test_target.mode);
|
|
these_tests.setTarget(test_target.target);
|
|
if (test_target.link_libc) {
|
|
these_tests.linkSystemLibrary("c");
|
|
}
|
|
these_tests.overrideZigLibDir("lib");
|
|
these_tests.enable_wine = is_wine_enabled;
|
|
these_tests.enable_qemu = is_qemu_enabled;
|
|
these_tests.enable_wasmtime = is_wasmtime_enabled;
|
|
these_tests.glibc_multi_install_dir = glibc_dir;
|
|
these_tests.addIncludeDir("test");
|
|
|
|
step.dependOn(&these_tests.step);
|
|
}
|
|
return step;
|
|
}
|
|
|
|
pub const StackTracesContext = struct {
|
|
b: *build.Builder,
|
|
step: *build.Step,
|
|
test_index: usize,
|
|
test_filter: ?[]const u8,
|
|
modes: []const Mode,
|
|
|
|
const Expect = [@typeInfo(Mode).Enum.fields.len][]const u8;
|
|
|
|
pub fn addCase(
|
|
self: *StackTracesContext,
|
|
name: []const u8,
|
|
source: []const u8,
|
|
expect: Expect,
|
|
) void {
|
|
const b = self.b;
|
|
|
|
for (self.modes) |mode| {
|
|
const expect_for_mode = expect[@enumToInt(mode)];
|
|
if (expect_for_mode.len == 0) continue;
|
|
|
|
const annotated_case_name = fmt.allocPrint(self.b.allocator, "{} {} ({})", .{
|
|
"stack-trace",
|
|
name,
|
|
@tagName(mode),
|
|
}) catch unreachable;
|
|
if (self.test_filter) |filter| {
|
|
if (mem.indexOf(u8, annotated_case_name, filter) == null) continue;
|
|
}
|
|
|
|
const src_basename = "source.zig";
|
|
const write_src = b.addWriteFile(src_basename, source);
|
|
const exe = b.addExecutableFromWriteFileStep("test", write_src, src_basename);
|
|
exe.setBuildMode(mode);
|
|
|
|
const run_and_compare = RunAndCompareStep.create(
|
|
self,
|
|
exe,
|
|
annotated_case_name,
|
|
mode,
|
|
expect_for_mode,
|
|
);
|
|
|
|
self.step.dependOn(&run_and_compare.step);
|
|
}
|
|
}
|
|
|
|
const RunAndCompareStep = struct {
|
|
step: build.Step,
|
|
context: *StackTracesContext,
|
|
exe: *LibExeObjStep,
|
|
name: []const u8,
|
|
mode: Mode,
|
|
expect_output: []const u8,
|
|
test_index: usize,
|
|
|
|
pub fn create(
|
|
context: *StackTracesContext,
|
|
exe: *LibExeObjStep,
|
|
name: []const u8,
|
|
mode: Mode,
|
|
expect_output: []const u8,
|
|
) *RunAndCompareStep {
|
|
const allocator = context.b.allocator;
|
|
const ptr = allocator.create(RunAndCompareStep) catch unreachable;
|
|
ptr.* = RunAndCompareStep{
|
|
.step = build.Step.init(.Custom, "StackTraceCompareOutputStep", allocator, make),
|
|
.context = context,
|
|
.exe = exe,
|
|
.name = name,
|
|
.mode = mode,
|
|
.expect_output = expect_output,
|
|
.test_index = context.test_index,
|
|
};
|
|
ptr.step.dependOn(&exe.step);
|
|
context.test_index += 1;
|
|
return ptr;
|
|
}
|
|
|
|
fn make(step: *build.Step) !void {
|
|
const self = @fieldParentPtr(RunAndCompareStep, "step", step);
|
|
const b = self.context.b;
|
|
|
|
const full_exe_path = self.exe.getOutputPath();
|
|
var args = ArrayList([]const u8).init(b.allocator);
|
|
defer args.deinit();
|
|
args.append(full_exe_path) catch unreachable;
|
|
|
|
warn("Test {}/{} {}...", .{ self.test_index + 1, self.context.test_index, self.name });
|
|
|
|
const child = std.ChildProcess.init(args.items, b.allocator) catch unreachable;
|
|
defer child.deinit();
|
|
|
|
child.stdin_behavior = .Ignore;
|
|
child.stdout_behavior = .Pipe;
|
|
child.stderr_behavior = .Pipe;
|
|
child.env_map = b.env_map;
|
|
|
|
if (b.verbose) {
|
|
printInvocation(args.items);
|
|
}
|
|
child.spawn() catch |err| debug.panic("Unable to spawn {}: {}\n", .{ full_exe_path, @errorName(err) });
|
|
|
|
const stdout = child.stdout.?.inStream().readAllAlloc(b.allocator, max_stdout_size) catch unreachable;
|
|
defer b.allocator.free(stdout);
|
|
const stderrFull = child.stderr.?.inStream().readAllAlloc(b.allocator, max_stdout_size) catch unreachable;
|
|
defer b.allocator.free(stderrFull);
|
|
var stderr = stderrFull;
|
|
|
|
const term = child.wait() catch |err| {
|
|
debug.panic("Unable to spawn {}: {}\n", .{ full_exe_path, @errorName(err) });
|
|
};
|
|
|
|
switch (term) {
|
|
.Exited => |code| {
|
|
const expect_code: u32 = 1;
|
|
if (code != expect_code) {
|
|
warn("Process {} exited with error code {} but expected code {}\n", .{
|
|
full_exe_path,
|
|
code,
|
|
expect_code,
|
|
});
|
|
printInvocation(args.items);
|
|
return error.TestFailed;
|
|
}
|
|
},
|
|
.Signal => |signum| {
|
|
warn("Process {} terminated on signal {}\n", .{ full_exe_path, signum });
|
|
printInvocation(args.items);
|
|
return error.TestFailed;
|
|
},
|
|
.Stopped => |signum| {
|
|
warn("Process {} stopped on signal {}\n", .{ full_exe_path, signum });
|
|
printInvocation(args.items);
|
|
return error.TestFailed;
|
|
},
|
|
.Unknown => |code| {
|
|
warn("Process {} terminated unexpectedly with error code {}\n", .{ full_exe_path, code });
|
|
printInvocation(args.items);
|
|
return error.TestFailed;
|
|
},
|
|
}
|
|
|
|
// process result
|
|
// - keep only basename of source file path
|
|
// - replace address with symbolic string
|
|
// - skip empty lines
|
|
const got: []const u8 = got_result: {
|
|
var buf = ArrayList(u8).init(b.allocator);
|
|
defer buf.deinit();
|
|
if (stderr.len != 0 and stderr[stderr.len - 1] == '\n') stderr = stderr[0 .. stderr.len - 1];
|
|
var it = mem.split(stderr, "\n");
|
|
process_lines: while (it.next()) |line| {
|
|
if (line.len == 0) continue;
|
|
const delims = [_][]const u8{ ":", ":", ":", " in " };
|
|
var marks = [_]usize{0} ** 4;
|
|
// offset search past `[drive]:` on windows
|
|
var pos: usize = if (std.Target.current.os.tag == .windows) 2 else 0;
|
|
for (delims) |delim, i| {
|
|
marks[i] = mem.indexOfPos(u8, line, pos, delim) orelse {
|
|
try buf.appendSlice(line);
|
|
try buf.appendSlice("\n");
|
|
continue :process_lines;
|
|
};
|
|
pos = marks[i] + delim.len;
|
|
}
|
|
pos = mem.lastIndexOfScalar(u8, line[0..marks[0]], fs.path.sep) orelse {
|
|
try buf.appendSlice(line);
|
|
try buf.appendSlice("\n");
|
|
continue :process_lines;
|
|
};
|
|
try buf.appendSlice(line[pos + 1 .. marks[2] + delims[2].len]);
|
|
try buf.appendSlice(" [address]");
|
|
try buf.appendSlice(line[marks[3]..]);
|
|
try buf.appendSlice("\n");
|
|
}
|
|
break :got_result buf.toOwnedSlice();
|
|
};
|
|
|
|
if (!mem.eql(u8, self.expect_output, got)) {
|
|
warn(
|
|
\\
|
|
\\========= Expected this output: =========
|
|
\\{}
|
|
\\================================================
|
|
\\{}
|
|
\\
|
|
, .{ self.expect_output, got });
|
|
return error.TestFailed;
|
|
}
|
|
warn("OK\n", .{});
|
|
}
|
|
};
|
|
};
|
|
|
|
pub const CompileErrorContext = struct {
|
|
b: *build.Builder,
|
|
step: *build.Step,
|
|
test_index: usize,
|
|
test_filter: ?[]const u8,
|
|
modes: []const Mode,
|
|
|
|
const TestCase = struct {
|
|
name: []const u8,
|
|
sources: ArrayList(SourceFile),
|
|
expected_errors: ArrayList([]const u8),
|
|
expect_exact: bool,
|
|
link_libc: bool,
|
|
is_exe: bool,
|
|
is_test: bool,
|
|
target: CrossTarget = CrossTarget{},
|
|
|
|
const SourceFile = struct {
|
|
filename: []const u8,
|
|
source: []const u8,
|
|
};
|
|
|
|
pub fn addSourceFile(self: *TestCase, filename: []const u8, source: []const u8) void {
|
|
self.sources.append(SourceFile{
|
|
.filename = filename,
|
|
.source = source,
|
|
}) catch unreachable;
|
|
}
|
|
|
|
pub fn addExpectedError(self: *TestCase, text: []const u8) void {
|
|
self.expected_errors.append(text) catch unreachable;
|
|
}
|
|
};
|
|
|
|
const CompileCmpOutputStep = struct {
|
|
step: build.Step,
|
|
context: *CompileErrorContext,
|
|
name: []const u8,
|
|
test_index: usize,
|
|
case: *const TestCase,
|
|
build_mode: Mode,
|
|
write_src: *build.WriteFileStep,
|
|
|
|
const ErrLineIter = struct {
|
|
lines: mem.SplitIterator,
|
|
|
|
const source_file = "tmp.zig";
|
|
|
|
fn init(input: []const u8) ErrLineIter {
|
|
return ErrLineIter{ .lines = mem.split(input, "\n") };
|
|
}
|
|
|
|
fn next(self: *ErrLineIter) ?[]const u8 {
|
|
while (self.lines.next()) |line| {
|
|
if (mem.indexOf(u8, line, source_file) != null)
|
|
return line;
|
|
}
|
|
return null;
|
|
}
|
|
};
|
|
|
|
pub fn create(
|
|
context: *CompileErrorContext,
|
|
name: []const u8,
|
|
case: *const TestCase,
|
|
build_mode: Mode,
|
|
write_src: *build.WriteFileStep,
|
|
) *CompileCmpOutputStep {
|
|
const allocator = context.b.allocator;
|
|
const ptr = allocator.create(CompileCmpOutputStep) catch unreachable;
|
|
ptr.* = CompileCmpOutputStep{
|
|
.step = build.Step.init(.Custom, "CompileCmpOutput", allocator, make),
|
|
.context = context,
|
|
.name = name,
|
|
.test_index = context.test_index,
|
|
.case = case,
|
|
.build_mode = build_mode,
|
|
.write_src = write_src,
|
|
};
|
|
|
|
context.test_index += 1;
|
|
return ptr;
|
|
}
|
|
|
|
fn make(step: *build.Step) !void {
|
|
const self = @fieldParentPtr(CompileCmpOutputStep, "step", step);
|
|
const b = self.context.b;
|
|
|
|
var zig_args = ArrayList([]const u8).init(b.allocator);
|
|
zig_args.append(b.zig_exe) catch unreachable;
|
|
|
|
if (self.case.is_exe) {
|
|
try zig_args.append("build-exe");
|
|
} else if (self.case.is_test) {
|
|
try zig_args.append("test");
|
|
} else {
|
|
try zig_args.append("build-obj");
|
|
}
|
|
const root_src_basename = self.case.sources.items[0].filename;
|
|
try zig_args.append(self.write_src.getOutputPath(root_src_basename));
|
|
|
|
zig_args.append("--name") catch unreachable;
|
|
zig_args.append("test") catch unreachable;
|
|
|
|
if (!self.case.target.isNative()) {
|
|
try zig_args.append("-target");
|
|
try zig_args.append(try self.case.target.zigTriple(b.allocator));
|
|
}
|
|
|
|
zig_args.append("-O") catch unreachable;
|
|
zig_args.append(@tagName(self.build_mode)) catch unreachable;
|
|
|
|
warn("Test {}/{} {}...", .{ self.test_index + 1, self.context.test_index, self.name });
|
|
|
|
if (b.verbose) {
|
|
printInvocation(zig_args.items);
|
|
}
|
|
|
|
const child = std.ChildProcess.init(zig_args.items, b.allocator) catch unreachable;
|
|
defer child.deinit();
|
|
|
|
child.env_map = b.env_map;
|
|
child.stdin_behavior = .Ignore;
|
|
child.stdout_behavior = .Pipe;
|
|
child.stderr_behavior = .Pipe;
|
|
|
|
child.spawn() catch |err| debug.panic("Unable to spawn {}: {}\n", .{ zig_args.items[0], @errorName(err) });
|
|
|
|
var stdout_buf = ArrayList(u8).init(b.allocator);
|
|
var stderr_buf = ArrayList(u8).init(b.allocator);
|
|
|
|
child.stdout.?.inStream().readAllArrayList(&stdout_buf, max_stdout_size) catch unreachable;
|
|
child.stderr.?.inStream().readAllArrayList(&stderr_buf, max_stdout_size) catch unreachable;
|
|
|
|
const term = child.wait() catch |err| {
|
|
debug.panic("Unable to spawn {}: {}\n", .{ zig_args.items[0], @errorName(err) });
|
|
};
|
|
switch (term) {
|
|
.Exited => |code| {
|
|
if (code == 0) {
|
|
printInvocation(zig_args.items);
|
|
return error.CompilationIncorrectlySucceeded;
|
|
}
|
|
},
|
|
else => {
|
|
warn("Process {} terminated unexpectedly\n", .{b.zig_exe});
|
|
printInvocation(zig_args.items);
|
|
return error.TestFailed;
|
|
},
|
|
}
|
|
|
|
const stdout = stdout_buf.items;
|
|
const stderr = stderr_buf.items;
|
|
|
|
if (stdout.len != 0) {
|
|
warn(
|
|
\\
|
|
\\Expected empty stdout, instead found:
|
|
\\================================================
|
|
\\{}
|
|
\\================================================
|
|
\\
|
|
, .{stdout});
|
|
return error.TestFailed;
|
|
}
|
|
|
|
var ok = true;
|
|
if (self.case.expect_exact) {
|
|
var err_iter = ErrLineIter.init(stderr);
|
|
var i: usize = 0;
|
|
ok = while (err_iter.next()) |line| : (i += 1) {
|
|
if (i >= self.case.expected_errors.items.len) break false;
|
|
const expected = self.case.expected_errors.items[i];
|
|
if (mem.indexOf(u8, line, expected) == null) break false;
|
|
continue;
|
|
} else true;
|
|
|
|
ok = ok and i == self.case.expected_errors.items.len;
|
|
|
|
if (!ok) {
|
|
warn("\n======== Expected these compile errors: ========\n", .{});
|
|
for (self.case.expected_errors.items) |expected| {
|
|
warn("{}\n", .{expected});
|
|
}
|
|
}
|
|
} else {
|
|
for (self.case.expected_errors.items) |expected| {
|
|
if (mem.indexOf(u8, stderr, expected) == null) {
|
|
warn(
|
|
\\
|
|
\\=========== Expected compile error: ============
|
|
\\{}
|
|
\\
|
|
, .{expected});
|
|
ok = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!ok) {
|
|
warn(
|
|
\\================= Full output: =================
|
|
\\{}
|
|
\\
|
|
, .{stderr});
|
|
return error.TestFailed;
|
|
}
|
|
|
|
warn("OK\n", .{});
|
|
}
|
|
};
|
|
|
|
pub fn create(
|
|
self: *CompileErrorContext,
|
|
name: []const u8,
|
|
source: []const u8,
|
|
expected_lines: []const []const u8,
|
|
) *TestCase {
|
|
const tc = self.b.allocator.create(TestCase) catch unreachable;
|
|
tc.* = TestCase{
|
|
.name = name,
|
|
.sources = ArrayList(TestCase.SourceFile).init(self.b.allocator),
|
|
.expected_errors = ArrayList([]const u8).init(self.b.allocator),
|
|
.expect_exact = false,
|
|
.link_libc = false,
|
|
.is_exe = false,
|
|
.is_test = false,
|
|
};
|
|
|
|
tc.addSourceFile("tmp.zig", source);
|
|
var arg_i: usize = 0;
|
|
while (arg_i < expected_lines.len) : (arg_i += 1) {
|
|
tc.addExpectedError(expected_lines[arg_i]);
|
|
}
|
|
return tc;
|
|
}
|
|
|
|
pub fn addC(self: *CompileErrorContext, name: []const u8, source: []const u8, expected_lines: []const []const u8) void {
|
|
var tc = self.create(name, source, expected_lines);
|
|
tc.link_libc = true;
|
|
self.addCase(tc);
|
|
}
|
|
|
|
pub fn addExe(
|
|
self: *CompileErrorContext,
|
|
name: []const u8,
|
|
source: []const u8,
|
|
expected_lines: []const []const u8,
|
|
) void {
|
|
var tc = self.create(name, source, expected_lines);
|
|
tc.is_exe = true;
|
|
self.addCase(tc);
|
|
}
|
|
|
|
pub fn add(
|
|
self: *CompileErrorContext,
|
|
name: []const u8,
|
|
source: []const u8,
|
|
expected_lines: []const []const u8,
|
|
) void {
|
|
const tc = self.create(name, source, expected_lines);
|
|
self.addCase(tc);
|
|
}
|
|
|
|
pub fn addTest(
|
|
self: *CompileErrorContext,
|
|
name: []const u8,
|
|
source: []const u8,
|
|
expected_lines: []const []const u8,
|
|
) void {
|
|
const tc = self.create(name, source, expected_lines);
|
|
tc.is_test = true;
|
|
self.addCase(tc);
|
|
}
|
|
|
|
pub fn addCase(self: *CompileErrorContext, case: *const TestCase) void {
|
|
const b = self.b;
|
|
|
|
const annotated_case_name = fmt.allocPrint(self.b.allocator, "compile-error {}", .{
|
|
case.name,
|
|
}) catch unreachable;
|
|
if (self.test_filter) |filter| {
|
|
if (mem.indexOf(u8, annotated_case_name, filter) == null) return;
|
|
}
|
|
const write_src = b.addWriteFiles();
|
|
for (case.sources.items) |src_file| {
|
|
write_src.add(src_file.filename, src_file.source);
|
|
}
|
|
|
|
const compile_and_cmp_errors = CompileCmpOutputStep.create(self, annotated_case_name, case, .Debug, write_src);
|
|
compile_and_cmp_errors.step.dependOn(&write_src.step);
|
|
self.step.dependOn(&compile_and_cmp_errors.step);
|
|
}
|
|
};
|
|
|
|
pub const StandaloneContext = struct {
|
|
b: *build.Builder,
|
|
step: *build.Step,
|
|
test_index: usize,
|
|
test_filter: ?[]const u8,
|
|
modes: []const Mode,
|
|
|
|
pub fn addC(self: *StandaloneContext, root_src: []const u8) void {
|
|
self.addAllArgs(root_src, true);
|
|
}
|
|
|
|
pub fn add(self: *StandaloneContext, root_src: []const u8) void {
|
|
self.addAllArgs(root_src, false);
|
|
}
|
|
|
|
pub fn addBuildFile(self: *StandaloneContext, build_file: []const u8) void {
|
|
const b = self.b;
|
|
|
|
const annotated_case_name = b.fmt("build {} (Debug)", .{build_file});
|
|
if (self.test_filter) |filter| {
|
|
if (mem.indexOf(u8, annotated_case_name, filter) == null) return;
|
|
}
|
|
|
|
var zig_args = ArrayList([]const u8).init(b.allocator);
|
|
const rel_zig_exe = fs.path.relative(b.allocator, b.build_root, b.zig_exe) catch unreachable;
|
|
zig_args.append(rel_zig_exe) catch unreachable;
|
|
zig_args.append("build") catch unreachable;
|
|
|
|
zig_args.append("--build-file") catch unreachable;
|
|
zig_args.append(b.pathFromRoot(build_file)) catch unreachable;
|
|
|
|
zig_args.append("test") catch unreachable;
|
|
|
|
if (b.verbose) {
|
|
zig_args.append("--verbose") catch unreachable;
|
|
}
|
|
|
|
const run_cmd = b.addSystemCommand(zig_args.items);
|
|
|
|
const log_step = b.addLog("PASS {}\n", .{annotated_case_name});
|
|
log_step.step.dependOn(&run_cmd.step);
|
|
|
|
self.step.dependOn(&log_step.step);
|
|
}
|
|
|
|
pub fn addAllArgs(self: *StandaloneContext, root_src: []const u8, link_libc: bool) void {
|
|
const b = self.b;
|
|
|
|
for (self.modes) |mode| {
|
|
const annotated_case_name = fmt.allocPrint(self.b.allocator, "build {} ({})", .{
|
|
root_src,
|
|
@tagName(mode),
|
|
}) catch unreachable;
|
|
if (self.test_filter) |filter| {
|
|
if (mem.indexOf(u8, annotated_case_name, filter) == null) continue;
|
|
}
|
|
|
|
const exe = b.addExecutable("test", root_src);
|
|
exe.setBuildMode(mode);
|
|
if (link_libc) {
|
|
exe.linkSystemLibrary("c");
|
|
}
|
|
|
|
const log_step = b.addLog("PASS {}\n", .{annotated_case_name});
|
|
log_step.step.dependOn(&exe.step);
|
|
|
|
self.step.dependOn(&log_step.step);
|
|
}
|
|
}
|
|
};
|
|
|
|
pub const GenHContext = struct {
|
|
b: *build.Builder,
|
|
step: *build.Step,
|
|
test_index: usize,
|
|
test_filter: ?[]const u8,
|
|
|
|
const TestCase = struct {
|
|
name: []const u8,
|
|
sources: ArrayList(SourceFile),
|
|
expected_lines: ArrayList([]const u8),
|
|
|
|
const SourceFile = struct {
|
|
filename: []const u8,
|
|
source: []const u8,
|
|
};
|
|
|
|
pub fn addSourceFile(self: *TestCase, filename: []const u8, source: []const u8) void {
|
|
self.sources.append(SourceFile{
|
|
.filename = filename,
|
|
.source = source,
|
|
}) catch unreachable;
|
|
}
|
|
|
|
pub fn addExpectedLine(self: *TestCase, text: []const u8) void {
|
|
self.expected_lines.append(text) catch unreachable;
|
|
}
|
|
};
|
|
|
|
const GenHCmpOutputStep = struct {
|
|
step: build.Step,
|
|
context: *GenHContext,
|
|
obj: *LibExeObjStep,
|
|
name: []const u8,
|
|
test_index: usize,
|
|
case: *const TestCase,
|
|
|
|
pub fn create(
|
|
context: *GenHContext,
|
|
obj: *LibExeObjStep,
|
|
name: []const u8,
|
|
case: *const TestCase,
|
|
) *GenHCmpOutputStep {
|
|
const allocator = context.b.allocator;
|
|
const ptr = allocator.create(GenHCmpOutputStep) catch unreachable;
|
|
ptr.* = GenHCmpOutputStep{
|
|
.step = build.Step.init(.Custom, "ParseCCmpOutput", allocator, make),
|
|
.context = context,
|
|
.obj = obj,
|
|
.name = name,
|
|
.test_index = context.test_index,
|
|
.case = case,
|
|
};
|
|
ptr.step.dependOn(&obj.step);
|
|
context.test_index += 1;
|
|
return ptr;
|
|
}
|
|
|
|
fn make(step: *build.Step) !void {
|
|
const self = @fieldParentPtr(GenHCmpOutputStep, "step", step);
|
|
const b = self.context.b;
|
|
|
|
warn("Test {}/{} {}...", .{ self.test_index + 1, self.context.test_index, self.name });
|
|
|
|
const full_h_path = self.obj.getOutputHPath();
|
|
const actual_h = try io.readFileAlloc(b.allocator, full_h_path);
|
|
|
|
for (self.case.expected_lines.items) |expected_line| {
|
|
if (mem.indexOf(u8, actual_h, expected_line) == null) {
|
|
warn(
|
|
\\
|
|
\\========= Expected this output: ================
|
|
\\{}
|
|
\\========= But found: ===========================
|
|
\\{}
|
|
\\
|
|
, .{ expected_line, actual_h });
|
|
return error.TestFailed;
|
|
}
|
|
}
|
|
warn("OK\n", .{});
|
|
}
|
|
};
|
|
|
|
fn printInvocation(args: []const []const u8) void {
|
|
for (args) |arg| {
|
|
warn("{} ", .{arg});
|
|
}
|
|
warn("\n", .{});
|
|
}
|
|
|
|
pub fn create(
|
|
self: *GenHContext,
|
|
filename: []const u8,
|
|
name: []const u8,
|
|
source: []const u8,
|
|
expected_lines: []const []const u8,
|
|
) *TestCase {
|
|
const tc = self.b.allocator.create(TestCase) catch unreachable;
|
|
tc.* = TestCase{
|
|
.name = name,
|
|
.sources = ArrayList(TestCase.SourceFile).init(self.b.allocator),
|
|
.expected_lines = ArrayList([]const u8).init(self.b.allocator),
|
|
};
|
|
|
|
tc.addSourceFile(filename, source);
|
|
var arg_i: usize = 0;
|
|
while (arg_i < expected_lines.len) : (arg_i += 1) {
|
|
tc.addExpectedLine(expected_lines[arg_i]);
|
|
}
|
|
return tc;
|
|
}
|
|
|
|
pub fn add(self: *GenHContext, name: []const u8, source: []const u8, expected_lines: []const []const u8) void {
|
|
const tc = self.create("test.zig", name, source, expected_lines);
|
|
self.addCase(tc);
|
|
}
|
|
|
|
pub fn addCase(self: *GenHContext, case: *const TestCase) void {
|
|
const b = self.b;
|
|
|
|
const mode = builtin.Mode.Debug;
|
|
const annotated_case_name = fmt.allocPrint(self.b.allocator, "gen-h {} ({})", .{ case.name, @tagName(mode) }) catch unreachable;
|
|
if (self.test_filter) |filter| {
|
|
if (mem.indexOf(u8, annotated_case_name, filter) == null) return;
|
|
}
|
|
|
|
const write_src = b.addWriteFiles();
|
|
for (case.sources.items) |src_file| {
|
|
write_src.add(src_file.filename, src_file.source);
|
|
}
|
|
|
|
const obj = b.addObjectFromWriteFileStep("test", write_src, case.sources.items[0].filename);
|
|
obj.setBuildMode(mode);
|
|
|
|
const cmp_h = GenHCmpOutputStep.create(self, obj, annotated_case_name, case);
|
|
|
|
self.step.dependOn(&cmp_h.step);
|
|
}
|
|
};
|
|
|
|
fn printInvocation(args: []const []const u8) void {
|
|
for (args) |arg| {
|
|
warn("{} ", .{arg});
|
|
}
|
|
warn("\n", .{});
|
|
}
|