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elf: port more linker tests

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This commit is contained in:
Jakub Konka 2023-10-09 20:13:16 +02:00
parent 1fe0fd69e0
commit 898c87bd2a
1 changed files with 63 additions and 0 deletions
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63
test/link/elf.zig
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@ -77,6 +77,7 @@ pub fn build(b: *Build) void {
elf_step.dependOn(testPie(b, .{ .target = glibc_target })); elf_step.dependOn(testPie(b, .{ .target = glibc_target }));
elf_step.dependOn(testPltGot(b, .{ .target = glibc_target })); elf_step.dependOn(testPltGot(b, .{ .target = glibc_target }));
elf_step.dependOn(testPreinitArray(b, .{ .target = glibc_target })); elf_step.dependOn(testPreinitArray(b, .{ .target = glibc_target }));
elf_step.dependOn(testSharedAbsSymbol(b, .{ .target = glibc_target }));
} }
fn testAbsSymbols(b: *Build, opts: Options) *Step { fn testAbsSymbols(b: *Build, opts: Options) *Step {
@ -1642,6 +1643,68 @@ fn testPreinitArray(b: *Build, opts: Options) *Step {
return test_step; return test_step;
} }
fn testSharedAbsSymbol(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "shared-abs-symbol", opts);
const dso = addSharedLibrary(b, "a", opts);
addAsmSourceBytes(dso,
\\.globl foo
\\foo = 3;
);
const obj = addObject(b, "obj", opts);
addCSourceBytes(obj,
\\#include <stdio.h>
\\extern char foo;
\\int main() { printf("foo=%p\n", &foo); }
, &.{});
obj.force_pic = true;
obj.linkLibC();
{
const exe = addExecutable(b, "main1", opts);
exe.addObject(obj);
exe.linkLibrary(dso);
exe.pie = true;
const run = addRunArtifact(exe);
run.expectStdOutEqual("foo=0x3\n");
test_step.dependOn(&run.step);
const check = exe.checkObject();
check.checkStart();
check.checkExact("header");
check.checkExact("type DYN");
// TODO fix/improve in CheckObject
// check.checkInSymtab();
// check.checkNotPresent("foo");
test_step.dependOn(&check.step);
}
// https://github.com/ziglang/zig/issues/17430
// {
// const exe = addExecutable(b, "main2", opts);
// exe.addObject(obj);
// exe.linkLibrary(dso);
// exe.pie = false;
// const run = addRunArtifact(exe);
// run.expectStdOutEqual("foo=0x3\n");
// test_step.dependOn(&run.step);
// const check = exe.checkObject();
// check.checkStart();
// check.checkExact("header");
// check.checkExact("type EXEC");
// // TODO fix/improve in CheckObject
// // check.checkInSymtab();
// // check.checkNotPresent("foo");
// test_step.dependOn(&check.step);
// }
return test_step;
}
fn testTlsStatic(b: *Build, opts: Options) *Step { fn testTlsStatic(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "tls-static", opts); const test_step = addTestStep(b, "tls-static", opts);