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test/link/elf: verify we can output a valid relocatable with .eh_frame section

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This commit is contained in:
Jakub Konka 2023-11-09 11:49:04 +01:00
parent 0de5dd2ef1
commit f607126614
1 changed files with 43 additions and 0 deletions
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43
test/link/elf.zig
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@ -24,6 +24,7 @@ pub fn build(b: *Build) void {
// 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(testRelocatableEhFrame(b, .{ .target = musl_target }));
// Exercise linker in ar mode
elf_step.dependOn(testEmitStaticLib(b, .{ .target = musl_target }));
@ -2139,6 +2140,48 @@ fn testPreinitArray(b: *Build, opts: Options) *Step {
return test_step;
}
fn testRelocatableEhFrame(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "relocatable-eh-frame", opts);
const obj = addObject(b, "obj", opts);
addCppSourceBytes(obj,
\\#include <stdexcept>
\\int try_me() {
\\ throw std::runtime_error("Oh no!");
\\}
, &.{});
addCppSourceBytes(obj,
\\extern int try_me();
\\int try_again() {
\\ return try_me();
\\}
, &.{});
obj.linkLibCpp();
const exe = addExecutable(b, "test", opts);
addCppSourceBytes(exe,
\\#include <iostream>
\\#include <stdexcept>
\\extern int try_again();
\\int main() {
\\ try {
\\ try_again();
\\ } catch (const std::exception &e) {
\\ std::cout << "exception=" << e.what() << std::endl;
\\ }
\\ return 0;
\\}
, &.{});
exe.addObject(obj);
exe.linkLibCpp();
const run = addRunArtifact(exe);
run.expectStdOutEqual("exception=Oh no!");
test_step.dependOn(&run.step);
return test_step;
}
fn testSharedAbsSymbol(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "shared-abs-symbol", opts);