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test/link/macho: upgrade empty object test

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This commit is contained in:
Jakub Konka 2024-01-15 09:03:36 +01:00
parent a454ba7908
commit 82a044f4f7
8 changed files with 21 additions and 122 deletions
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4
test/link.zig
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@ -107,10 +107,6 @@ pub const cases = [_]Case{
.build_root = "test/link/macho/bugs/16628",
.import = @import("link/macho/bugs/16628/build.zig"),
},
.{
.build_root = "test/link/macho/empty",
.import = @import("link/macho/empty/build.zig"),
},
.{
.build_root = "test/link/macho/entry",
.import = @import("link/macho/entry/build.zig"),

21
test/link/macho.zig
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@ -17,6 +17,7 @@ pub fn testAll(b: *Build, build_opts: BuildOptions) *Step {
});
macho_step.dependOn(testDeadStrip(b, .{ .target = default_target }));
macho_step.dependOn(testEmptyObject(b, .{ .target = default_target }));
macho_step.dependOn(testEntryPointDylib(b, .{ .target = default_target }));
macho_step.dependOn(testHeaderWeakFlags(b, .{ .target = default_target }));
macho_step.dependOn(testHelloC(b, .{ .target = default_target }));
@ -220,6 +221,26 @@ fn testDylib(b: *Build, opts: Options) *Step {
return test_step;
}
fn testEmptyObject(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "macho-empty-object", opts);
const empty = addObject(b, opts, .{ .name = "empty", .c_source_bytes = "" });
const exe = addExecutable(b, opts, .{ .name = "main", .c_source_bytes =
\\#include <stdio.h>
\\int main() {
\\ printf("Hello world!");
\\}
});
exe.addObject(empty);
const run = addRunArtifact(exe);
run.expectStdOutEqual("Hello world!");
test_step.dependOn(&run.step);
return test_step;
}
fn testEntryPointDylib(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "macho-entry-point-dylib", opts);

7
test/link/macho/dylib/a.c
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@ -1,7 +0,0 @@
#include <stdio.h>
char world[] = "world";
char* hello() {
return "Hello";
}

65
test/link/macho/dylib/build.zig
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@ -1,65 +0,0 @@
const std = @import("std");
pub const requires_symlinks = true;
pub fn build(b: *std.Build) void {
const test_step = b.step("test", "Test it");
b.default_step = test_step;
add(b, test_step, .Debug);
add(b, test_step, .ReleaseFast);
add(b, test_step, .ReleaseSmall);
add(b, test_step, .ReleaseSafe);
}
fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
const target = b.resolveTargetQuery(.{ .os_tag = .macos });
const dylib = b.addSharedLibrary(.{
.name = "a",
.version = .{ .major = 1, .minor = 0, .patch = 0 },
.optimize = optimize,
.target = target,
});
dylib.addCSourceFile(.{ .file = .{ .path = "a.c" }, .flags = &.{} });
dylib.linkLibC();
const check_dylib = dylib.checkObject();
check_dylib.checkInHeaders();
check_dylib.checkExact("cmd ID_DYLIB");
check_dylib.checkExact("name @rpath/liba.dylib");
check_dylib.checkExact("timestamp 2");
check_dylib.checkExact("current version 10000");
check_dylib.checkExact("compatibility version 10000");
test_step.dependOn(&check_dylib.step);
const exe = b.addExecutable(.{
.name = "main",
.optimize = optimize,
.target = target,
});
exe.addCSourceFile(.{ .file = .{ .path = "main.c" }, .flags = &.{} });
exe.linkSystemLibrary("a");
exe.addLibraryPath(dylib.getEmittedBinDirectory());
exe.addRPath(dylib.getEmittedBinDirectory());
exe.linkLibC();
const check_exe = exe.checkObject();
check_exe.checkInHeaders();
check_exe.checkExact("cmd LOAD_DYLIB");
check_exe.checkExact("name @rpath/liba.dylib");
check_exe.checkExact("timestamp 2");
check_exe.checkExact("current version 10000");
check_exe.checkExact("compatibility version 10000");
check_exe.checkInHeaders();
check_exe.checkExact("cmd RPATH");
check_exe.checkExactPath("path", dylib.getEmittedBinDirectory());
test_step.dependOn(&check_exe.step);
const run = b.addRunArtifact(exe);
run.skip_foreign_checks = true;
run.expectStdOutEqual("Hello world");
test_step.dependOn(&run.step);
}

9
test/link/macho/dylib/main.c
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@ -1,9 +0,0 @@
#include <stdio.h>
char* hello();
extern char world[];
int main(int argc, char* argv[]) {
printf("%s %s", hello(), world);
return 0;
}

31
test/link/macho/empty/build.zig
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@ -1,31 +0,0 @@
const std = @import("std");
pub const requires_symlinks = true;
pub fn build(b: *std.Build) void {
const test_step = b.step("test", "Test it");
b.default_step = test_step;
add(b, test_step, .Debug);
add(b, test_step, .ReleaseFast);
add(b, test_step, .ReleaseSmall);
add(b, test_step, .ReleaseSafe);
}
fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
const target = b.resolveTargetQuery(.{ .os_tag = .macos });
const exe = b.addExecutable(.{
.name = "test",
.optimize = optimize,
.target = target,
});
exe.addCSourceFile(.{ .file = .{ .path = "main.c" }, .flags = &[0][]const u8{} });
exe.addCSourceFile(.{ .file = .{ .path = "empty.c" }, .flags = &[0][]const u8{} });
exe.linkLibC();
const run_cmd = b.addRunArtifact(exe);
run_cmd.skip_foreign_checks = true;
run_cmd.expectStdOutEqual("Hello!\n");
test_step.dependOn(&run_cmd.step);
}

0
test/link/macho/empty/empty.c
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6
test/link/macho/empty/main.c
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@ -1,6 +0,0 @@
#include <stdio.h>
int main(int argc, char* argv[]) {
printf("Hello!\n");
return 0;
}