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Merge pull request #18015 from ziglang/elf-tests

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More ELF tests
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Jakub Konka 2023-11-16 16:11:24 +01:00 committed by GitHub
commit b173088089
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1 changed files with 79 additions and 0 deletions
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79
test/link/elf.zig
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@ -23,7 +23,9 @@ pub fn testAll(b: *Build) *Step {
// Exercise linker in -r mode
elf_step.dependOn(testEmitRelocatable(b, .{ .use_llvm = false, .target = musl_target }));
elf_step.dependOn(testEmitRelocatable(b, .{ .target = musl_target }));
elf_step.dependOn(testRelocatableArchive(b, .{ .target = musl_target }));
elf_step.dependOn(testRelocatableEhFrame(b, .{ .target = musl_target }));
elf_step.dependOn(testRelocatableNoEhFrame(b, .{ .target = musl_target }));
// Exercise linker in ar mode
elf_step.dependOn(testEmitStaticLib(b, .{ .target = musl_target }));
@ -2141,6 +2143,56 @@ fn testPreinitArray(b: *Build, opts: Options) *Step {
return test_step;
}
fn testRelocatableArchive(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "relocatable-archive", opts);
const obj1 = addObject(b, "obj1", opts);
addCSourceBytes(obj1,
\\void bar();
\\void foo() {
\\ bar();
\\}
, &.{});
const obj2 = addObject(b, "obj2", opts);
addCSourceBytes(obj2,
\\void bar() {}
, &.{});
const obj3 = addObject(b, "obj3", opts);
addCSourceBytes(obj3,
\\void baz();
, &.{});
const obj4 = addObject(b, "obj4", opts);
addCSourceBytes(obj4,
\\void foo();
\\int main() {
\\ foo();
\\}
, &.{});
const lib = addStaticLibrary(b, "lib", opts);
lib.addObject(obj1);
lib.addObject(obj2);
lib.addObject(obj3);
const obj5 = addObject(b, "obj5", opts);
obj5.addObject(obj4);
obj5.linkLibrary(lib);
const check = obj5.checkObject();
check.checkInSymtab();
check.checkContains("foo");
check.checkInSymtab();
check.checkContains("bar");
check.checkInSymtab();
check.checkNotPresent("baz");
test_step.dependOn(&check.step);
return test_step;
}
fn testRelocatableEhFrame(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "relocatable-eh-frame", opts);
@ -2224,6 +2276,33 @@ fn testRelocatableEhFrame(b: *Build, opts: Options) *Step {
return test_step;
}
fn testRelocatableNoEhFrame(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "relocatable-no-eh-frame", opts);
const obj1 = addObject(b, "obj1", opts);
addCSourceBytes(obj1, "int bar() { return 42; }", &.{
"-fno-unwind-tables",
"-fno-asynchronous-unwind-tables",
});
const obj2 = addObject(b, "obj2", opts);
obj2.addObject(obj1);
const check1 = obj1.checkObject();
check1.checkStart();
check1.checkExact("section headers");
check1.checkNotPresent(".eh_frame");
test_step.dependOn(&check1.step);
const check2 = obj2.checkObject();
check2.checkStart();
check2.checkExact("section headers");
check2.checkNotPresent(".eh_frame");
test_step.dependOn(&check2.step);
return test_step;
}
fn testSharedAbsSymbol(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "shared-abs-symbol", opts);