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elf: add self-hosted tests

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This commit is contained in:
Jakub Konka 2023-10-15 15:38:32 +02:00
parent 7b2cbcf0fe
commit 5423778f6f
1 changed files with 67 additions and 1 deletions
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68
test/link/elf.zig
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@ -18,7 +18,9 @@ pub fn build(b: *Build) void {
};
// Exercise linker with self-hosted backend (no LLVM)
// elf_step.dependOn(testLinkingZig(b, .{ .use_llvm = false }));
elf_step.dependOn(testLinkingZig(b, .{ .use_llvm = false }));
elf_step.dependOn(testImportingDataDynamic(b, .{ .use_llvm = false, .target = glibc_target }));
elf_step.dependOn(testImportingDataStatic(b, .{ .use_llvm = false, .target = musl_target }));
// Exercise linker with LLVM backend
// musl tests
@ -1223,6 +1225,70 @@ fn testImageBase(b: *Build, opts: Options) *Step {
return test_step;
}
fn testImportingDataDynamic(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "importing-data-dynamic", opts);
const dso = addSharedLibrary(b, "a", .{
.target = opts.target,
.optimize = opts.optimize,
.use_llvm = true,
});
addCSourceBytes(dso, "int foo = 42;", &.{});
const main = addExecutable(b, "main", opts);
addZigSourceBytes(main,
\\extern var foo: i32;
\\pub fn main() void {
\\ @import("std").debug.print("{d}\n", .{foo});
\\}
);
main.pie = true;
main.strip = true; // TODO temp hack
main.linkLibrary(dso);
main.linkLibC();
const run = addRunArtifact(main);
run.expectStdErrEqual("42\n");
test_step.dependOn(&run.step);
return test_step;
}
fn testImportingDataStatic(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "importing-data-static", opts);
const obj = addObject(b, "a", .{
.target = opts.target,
.optimize = opts.optimize,
.use_llvm = true,
});
addCSourceBytes(obj, "int foo = 42;", &.{});
const lib = addStaticLibrary(b, "a", .{
.target = opts.target,
.optimize = opts.optimize,
.use_llvm = true,
});
lib.addObject(obj);
const main = addExecutable(b, "main", opts);
addZigSourceBytes(main,
\\extern var foo: i32;
\\pub fn main() void {
\\ @import("std").debug.print("{d}\n", .{foo});
\\}
);
main.strip = true; // TODO temp hack
main.linkLibrary(lib);
main.linkLibC();
const run = addRunArtifact(main);
run.expectStdErrEqual("42\n");
test_step.dependOn(&run.step);
return test_step;
}
fn testInitArrayOrder(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "init-array-order", opts);