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elf: test garbage collection of sections

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This commit is contained in:
Jakub Konka 2023-10-04 13:12:56 +02:00
parent f1b9c365f2
commit 2ee221328f
1 changed files with 28 additions and 26 deletions
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54
test/link/elf.zig
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@ -94,34 +94,36 @@ fn testGcSections(b: *Build, opts: Options) *Step {
test_step.dependOn(&check.step);
}
// {
// const exe = cc(b, opts);
// exe.addFileSource(obj_out.file);
// exe.addArg("-Wl,-gc-sections");
{
const exe = addExecutable(b, opts);
exe.addObject(obj);
exe.link_gc_sections = true;
exe.is_linking_libc = true;
exe.is_linking_libcpp = true;
// const run = exe.run();
// run.expectStdOutEqual("1 2\n");
// test_step.dependOn(run.step());
const run = addRunArtifact(exe);
run.expectStdOutEqual("1 2\n");
test_step.dependOn(&run.step);
// const check = exe.check();
// check.checkInSymtab();
// check.checkContains("live_var1");
// check.checkInSymtab();
// check.checkContains("live_var2");
// check.checkInSymtab();
// check.checkNotPresent("dead_var1");
// check.checkInSymtab();
// check.checkNotPresent("dead_var2");
// check.checkInSymtab();
// check.checkContains("live_fn1");
// check.checkInSymtab();
// check.checkContains("live_fn2");
// check.checkInSymtab();
// check.checkNotPresent("dead_fn1");
// check.checkInSymtab();
// check.checkNotPresent("dead_fn2");
// test_step.dependOn(&check.step);
// }
const check = exe.checkObject();
check.checkInSymtab();
check.checkContains("live_var1");
check.checkInSymtab();
check.checkContains("live_var2");
check.checkInSymtab();
check.checkNotPresent("dead_var1");
check.checkInSymtab();
check.checkNotPresent("dead_var2");
check.checkInSymtab();
check.checkContains("live_fn1");
check.checkInSymtab();
check.checkContains("live_fn2");
check.checkInSymtab();
check.checkNotPresent("dead_fn1");
check.checkInSymtab();
check.checkNotPresent("dead_fn2");
test_step.dependOn(&check.step);
}
return test_step;
}