Ekdohibs/zig
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

translate-c tests

Browse Source
This commit is contained in:
LemonBoy 2019-12-28 21:28:18 +01:00
parent 0ec64d4c0c
commit 08a26fea09
3 changed files with 57 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src-self-hosted/translate_c.zig
View File

@ -4104,7 +4104,7 @@ fn finishTransFnProto(
const rparen_tok = try appendToken(rp.c, .RParen, ")");
const callconv_expr = if (cc == .C and is_extern) null else blk: {
const callconv_expr = if (extern_export_inline_tok != null) null else blk: {
_ = try appendToken(rp.c, .Keyword_callconv, "callconv");
_ = try appendToken(rp.c, .LParen, "(");
const expr = try transCreateNodeEnumLiteral(rp.c, @tagName(cc));

21
test/tests.zig
View File

@ -1422,6 +1422,7 @@ pub const TranslateCContext = struct {
sources: ArrayList(SourceFile),
expected_lines: ArrayList([]const u8),
allow_warnings: bool,
target: Target = .Native,
const SourceFile = struct {
filename: []const u8,
@ -1474,6 +1475,14 @@ pub const TranslateCContext = struct {
var zig_args = ArrayList([]const u8).init(b.allocator);
zig_args.append(b.zig_exe) catch unreachable;
switch (self.case.target) {
.Native => {},
.Cross => {
try zig_args.append("-target");
try zig_args.append(try self.case.target.zigTriple(b.allocator));
},
}
const translate_c_cmd = "translate-c";
zig_args.append(translate_c_cmd) catch unreachable;
zig_args.append(b.pathFromRoot(root_src)) catch unreachable;
@ -1602,6 +1611,18 @@ pub const TranslateCContext = struct {
self.addCase(tc);
}
pub fn addWithTarget(
self: *TranslateCContext,
name: []const u8,
target: Target,
source: []const u8,
expected_lines: []const []const u8,
) void {
const tc = self.create(false, "source.h", name, source, expected_lines);
tc.target = target;
self.addCase(tc);
}
pub fn addAllowWarnings(
self: *TranslateCContext,
name: []const u8,

38
test/translate_c.zig
View File

@ -106,7 +106,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\static void bar(void) {}
, &[_][]const u8{
\\pub export fn foo() void {}
\\pub fn bar() void {}
\\pub fn bar() callconv(.C) void {}
});
cases.add("typedef void",
@ -843,6 +843,38 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\pub const fn1 = ?extern fn (u8) void;
});
cases.addWithTarget("Calling convention", tests.Target{
.Cross = .{ .os = .linux, .arch = .i386, .abi = .none },
},
\\void __attribute__((fastcall)) foo1(float *a);
\\void __attribute__((stdcall)) foo2(float *a);
\\void __attribute__((vectorcall)) foo3(float *a);
\\void __attribute__((cdecl)) foo4(float *a);
, &[_][]const u8{
\\pub fn foo1(a: [*c]f32) callconv(.Fastcall) void;
\\pub fn foo2(a: [*c]f32) callconv(.Stdcall) void;
\\pub fn foo3(a: [*c]f32) callconv(.Vectorcall) void;
\\pub extern fn foo4(a: [*c]f32) void;
});
cases.addWithTarget("Calling convention", tests.Target{
.Cross = .{ .os = .linux, .arch = .{ .arm = .v8_5a }, .abi = .none },
},
\\void __attribute__((pcs("aapcs"))) foo1(float *a);
\\void __attribute__((pcs("aapcs-vfp"))) foo2(float *a);
, &[_][]const u8{
\\pub fn foo1(a: [*c]f32) callconv(.AAPCS) void;
\\pub fn foo2(a: [*c]f32) callconv(.AAPCSVFP) void;
});
cases.addWithTarget("Calling convention", tests.Target{
.Cross = .{ .os = .linux, .arch = .{ .aarch64 = .v8_5a }, .abi = .none },
},
\\void __attribute__((aarch64_vector_pcs)) foo1(float *a);
, &[_][]const u8{
\\pub fn foo1(a: [*c]f32) callconv(.Vectorcall) void;
});
cases.add("Parameterless function prototypes",
\\void a() {}
\\void b(void) {}
@ -871,7 +903,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\ char *arr1[10] ={0};
\\}
, &[_][]const u8{
\\pub fn foo() void {
\\pub fn foo() callconv(.C) void {
\\ var arr: [10]u8 = .{
\\ @bitCast(u8, @truncate(i8, @as(c_int, 1))),
\\ } ++ .{0} ** 9;
@ -2148,7 +2180,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\ baz();
\\}
, &[_][]const u8{
\\pub fn bar() void {}
\\pub fn bar() callconv(.C) void {}
\\pub export fn foo(arg_baz: ?extern fn () [*c]c_int) void {
\\ var baz = arg_baz;
\\ bar();