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elf: test exporting symbols in exes

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This commit is contained in:
Jakub Konka 2023-10-07 23:53:29 +02:00
parent f2ad71991a
commit df656c4eef
1 changed files with 39 additions and 0 deletions
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39
test/link/elf.zig
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@ -50,6 +50,7 @@ pub fn build(b: *Build) void {
elf_step.dependOn(testDsoPlt(b, .{ .target = glibc_target, .dynamic_linker = dynamic_linker }));
elf_step.dependOn(testDsoUndef(b, .{ .target = glibc_target, .dynamic_linker = dynamic_linker }));
elf_step.dependOn(testExportDynamic(b, .{ .target = glibc_target, .dynamic_linker = dynamic_linker }));
elf_step.dependOn(testExportSymbolsFromExe(b, .{ .target = glibc_target, .dynamic_linker = dynamic_linker }));
elf_step.dependOn(testLargeAlignmentDso(b, .{ .target = glibc_target, .dynamic_linker = dynamic_linker }));
elf_step.dependOn(testLargeAlignmentExe(b, .{ .target = glibc_target, .dynamic_linker = dynamic_linker }));
}
@ -650,6 +651,44 @@ fn testExportDynamic(b: *Build, opts: Options) *Step {
return test_step;
}
fn testExportSymbolsFromExe(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "export-symbols-from-exe", opts);
const dso = addSharedLibrary(b, "a", opts);
addCSourceBytes(dso,
\\void expfn1();
\\void expfn2() {}
\\
\\void foo() {
\\ expfn1();
\\}
, &.{"-fPIC"});
const exe = addExecutable(b, "main", opts);
addCSourceBytes(exe,
\\void expfn1() {}
\\void expfn2() {}
\\void foo();
\\
\\int main() {
\\ expfn1();
\\ expfn2();
\\ foo();
\\}
, &.{});
exe.linkLibrary(dso);
exe.linkLibC();
const check = exe.checkObject();
check.checkInDynamicSymtab();
check.checkContains("expfn2");
check.checkInDynamicSymtab();
check.checkContains("expfn1");
test_step.dependOn(&check.step);
return test_step;
}
fn testGcSections(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "gc-sections", opts);