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Stage2/Testing: Move Transformation case to ZIRCase

master
Noam Preil 2020-06-15 17:55:24 -04:00
parent e77fc7fe7e
commit b6bd51ed69
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GPG Key ID: FC347E7C85BE8238
2 changed files with 57 additions and 85 deletions
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10
src-self-hosted/test.zig
View File

@ -141,21 +141,21 @@ pub const TestContext = struct {
/// such as QEMU is required for tests to complete.
///
target: std.zig.CrossTarget,
stages: []ZIRUpdate,
stages: []const ZIRUpdate,
};
pub fn addZIRCase(
ctx: *TestContext,
name: []const u8,
target: std.zig.CrossTarget,
stages: []ZIRUpdate,
) !void {
const case = .{
stages: []const ZIRUpdate,
) void {
const case = ZIRCase{
.name = name,
.target = target,
.stages = stages,
};
try ctx.cases.append(case);
ctx.zir_cases.append(case) catch |err| std.debug.panic("Error: {}", .{err});
}
pub fn addZIRCompareOutput(

132
test/stage2/zir.zig
View File

@ -1,5 +1,6 @@
const std = @import("std");
const TestContext = @import("../../src-self-hosted/test.zig").TestContext;
const ZIRUpdate = TestContext.ZIRUpdate;
// self-hosted does not yet support PE executable files / COFF object files
// or mach-o files. So we do the ZIR transform test cases cross compiling for
// x86_64-linux.
@ -9,86 +10,57 @@ const linux_x64 = std.zig.CrossTarget{
};
pub fn addCases(ctx: *TestContext) void {
ctx.addZIRTransform("referencing decls which appear later in the file", linux_x64,
\\@void = primitive(void)
\\@fnty = fntype([], @void, cc=C)
\\
\\@9 = str("entry")
\\@10 = ref(@9)
\\@11 = export(@10, @entry)
\\
\\@entry = fn(@fnty, {
\\ %11 = return()
\\})
,
\\@void = primitive(void)
\\@fnty = fntype([], @void, cc=C)
\\@9 = str("entry")
\\@10 = ref(@9)
\\@unnamed$6 = str("entry")
\\@unnamed$7 = ref(@unnamed$6)
\\@unnamed$8 = export(@unnamed$7, @entry)
\\@unnamed$10 = fntype([], @void, cc=C)
\\@entry = fn(@unnamed$10, {
\\ %0 = return()
\\})
\\
);
ctx.addZIRTransform("elemptr, add, cmp, condbr, return, breakpoint", linux_x64,
\\@void = primitive(void)
\\@usize = primitive(usize)
\\@fnty = fntype([], @void, cc=C)
\\@0 = int(0)
\\@1 = int(1)
\\@2 = int(2)
\\@3 = int(3)
\\
\\@entry = fn(@fnty, {
\\ %a = str("\x32\x08\x01\x0a")
\\ %aref = ref(%a)
\\ %eptr0 = elemptr(%aref, @0)
\\ %eptr1 = elemptr(%aref, @1)
\\ %eptr2 = elemptr(%aref, @2)
\\ %eptr3 = elemptr(%aref, @3)
\\ %v0 = deref(%eptr0)
\\ %v1 = deref(%eptr1)
\\ %v2 = deref(%eptr2)
\\ %v3 = deref(%eptr3)
\\ %x0 = add(%v0, %v1)
\\ %x1 = add(%v2, %v3)
\\ %result = add(%x0, %x1)
\\
\\ %expected = int(69)
\\ %ok = cmp(%result, eq, %expected)
\\ %10 = condbr(%ok, {
\\ %11 = return()
\\ }, {
\\ %12 = breakpoint()
\\ })
\\})
\\
\\@9 = str("entry")
\\@10 = ref(@9)
\\@11 = export(@10, @entry)
,
\\@void = primitive(void)
\\@fnty = fntype([], @void, cc=C)
\\@0 = int(0)
\\@1 = int(1)
\\@2 = int(2)
\\@3 = int(3)
\\@unnamed$7 = fntype([], @void, cc=C)
\\@entry = fn(@unnamed$7, {
\\ %0 = return()
\\})
\\@a = str("2\x08\x01\n")
\\@9 = str("entry")
\\@10 = ref(@9)
\\@unnamed$14 = str("entry")
\\@unnamed$15 = ref(@unnamed$14)
\\@unnamed$16 = export(@unnamed$15, @entry)
\\
);
ctx.addZIRCase("elemptr, add, cmp, condbr, return, breakpoint", linux_x64, &[_]ZIRUpdate{ZIRUpdate{
.src =
\\@void = primitive(void)
\\@usize = primitive(usize)
\\@fnty = fntype([], @void, cc=C)
\\@0 = int(0)
\\@1 = int(1)
\\@2 = int(2)
\\@3 = int(3)
\\
\\@entry = fn(@fnty, {
\\ %a = str("\x32\x08\x01\x0a")
\\ %aref = ref(%a)
\\ %eptr0 = elemptr(%aref, @0)
\\ %eptr1 = elemptr(%aref, @1)
\\ %eptr2 = elemptr(%aref, @2)
\\ %eptr3 = elemptr(%aref, @3)
\\ %v0 = deref(%eptr0)
\\ %v1 = deref(%eptr1)
\\ %v2 = deref(%eptr2)
\\ %v3 = deref(%eptr3)
\\ %x0 = add(%v0, %v1)
\\ %x1 = add(%v2, %v3)
\\ %result = add(%x0, %x1)
\\
\\ %expected = int(69)
\\ %ok = cmp(%result, eq, %expected)
\\ %10 = condbr(%ok, {
\\ %11 = return()
\\ }, {
\\ %12 = breakpoint()
\\ })
\\})
\\
\\@9 = str("entry")
\\@10 = ref(@9)
\\@11 = export(@10, @entry)
,
.case = .{
.Transformation =
\\@0 = primitive(void)
\\@1 = fntype([], @0, cc=C)
\\@2 = fn(@1, {
\\ %0 = return()
\\})
\\@3 = str("entry")
\\@4 = ref(@3)
\\@5 = export(@4, @2)
\\
},
}});
{
var case = ctx.addZIRMulti("reference cycle with compile error in the cycle", linux_x64);