mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-28 00:53:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

test/link/macho: test segment boundary symbols

Browse Source
This commit is contained in:
Jakub Konka 2024-01-13 18:18:17 +01:00
parent ffd7f7f642
commit 041f7d69f0
1 changed files with 69 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
test/link/macho.zig
View File

@ -11,6 +11,7 @@ pub fn testAll(b: *std.Build) *Step {
macho_step.dependOn(testDeadStrip(b, .{ .target = default_target }));
macho_step.dependOn(testEntryPointDylib(b, .{ .target = default_target }));
macho_step.dependOn(testSectionBoundarySymbols(b, .{ .target = default_target }));
macho_step.dependOn(testSegmentBoundarySymbols(b, .{ .target = default_target }));
return macho_step;
}
@ -230,6 +231,74 @@ fn testSectionBoundarySymbols(b: *std.Build, opts: Options) *Step {
return test_step;
}
fn testSegmentBoundarySymbols(b: *std.Build, opts: Options) *Step {
const test_step = addTestStep(b, "macho-segment-boundary-symbols", opts);
const obj1 = addObject(b, opts, .{ .name = "a", .cpp_source_bytes =
\\constexpr const char* MESSAGE __attribute__((used, section("__DATA_CONST_1,__message_ptr"))) = "codebase";
});
const main_o = addObject(b, opts, .{ .name = "main", .c_source_bytes =
\\#include <stdio.h>
\\const char* interop();
\\int main() {
\\ printf("All your %s are belong to us.\n", interop());
\\ return 0;
\\}
});
{
const obj2 = addObject(b, opts, .{ .name = "b", .cpp_source_bytes =
\\extern const char* message_pointer __asm("segment$start$__DATA_CONST_1");
\\extern "C" const char* interop() {
\\ return message_pointer;
\\}
});
const exe = addExecutable(b, opts, .{ .name = "main" });
exe.addObject(obj1);
exe.addObject(obj2);
exe.addObject(main_o);
const run = addRunArtifact(exe);
run.expectStdOutEqual("All your codebase are belong to us.\n");
test_step.dependOn(&run.step);
const check = exe.checkObject();
check.checkInSymtab();
check.checkNotPresent("external segment$start$__DATA_CONST_1");
test_step.dependOn(&check.step);
}
{
const obj2 = addObject(b, opts, .{ .name = "c", .cpp_source_bytes =
\\extern const char* message_pointer __asm("segment$start$__DATA_1");
\\extern "C" const char* interop() {
\\ return message_pointer;
\\}
});
const exe = addExecutable(b, opts, .{ .name = "main2" });
exe.addObject(obj1);
exe.addObject(obj2);
exe.addObject(main_o);
const check = exe.checkObject();
check.checkInHeaders();
check.checkExact("cmd SEGMENT_64");
check.checkExact("segname __DATA_1");
check.checkExtract("vmsize {vmsize}");
check.checkExtract("filesz {filesz}");
check.checkComputeCompare("vmsize", .{ .op = .eq, .value = .{ .literal = 0 } });
check.checkComputeCompare("filesz", .{ .op = .eq, .value = .{ .literal = 0 } });
check.checkInSymtab();
check.checkNotPresent("external segment$start$__DATA_1");
test_step.dependOn(&check.step);
}
return test_step;
}
fn addTestStep(b: *std.Build, comptime prefix: []const u8, opts: Options) *Step {
return link.addTestStep(b, "macho-" ++ prefix, opts);
}