authorgravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2024-01-13 18:18:17+01:00
committergravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2024-01-24 12:34:39+01:00
log041f7d69f0656254cfa62a59af2fa65ac1b1c433
treeedf48b7ec349db3f51c340320108d99faf0fb295
parentffd7f7f6427139b1391d3f2c3d8a02c552ecebf8

test/link/macho: test segment boundary symbols

1 files changed, 69 insertions(+), 0 deletions(-)

test/link/macho.zig+69
...@@ -11,6 +11,7 @@ pub fn testAll(b: *std.Build) *Step {...@@ -11,6 +11,7 @@ pub fn testAll(b: *std.Build) *Step {
11 macho_step.dependOn(testDeadStrip(b, .{ .target = default_target }));11 macho_step.dependOn(testDeadStrip(b, .{ .target = default_target }));
12 macho_step.dependOn(testEntryPointDylib(b, .{ .target = default_target }));12 macho_step.dependOn(testEntryPointDylib(b, .{ .target = default_target }));
13 macho_step.dependOn(testSectionBoundarySymbols(b, .{ .target = default_target }));13 macho_step.dependOn(testSectionBoundarySymbols(b, .{ .target = default_target }));
14 macho_step.dependOn(testSegmentBoundarySymbols(b, .{ .target = default_target }));
1415
15 return macho_step;16 return macho_step;
16}17}
...@@ -230,6 +231,74 @@ fn testSectionBoundarySymbols(b: *std.Build, opts: Options) *Step {...@@ -230,6 +231,74 @@ fn testSectionBoundarySymbols(b: *std.Build, opts: Options) *Step {
230 return test_step;231 return test_step;
231}232}
232233
234fn testSegmentBoundarySymbols(b: *std.Build, opts: Options) *Step {
235 const test_step = addTestStep(b, "macho-segment-boundary-symbols", opts);
236
237 const obj1 = addObject(b, opts, .{ .name = "a", .cpp_source_bytes =
238 \\constexpr const char* MESSAGE __attribute__((used, section("__DATA_CONST_1,__message_ptr"))) = "codebase";
239 });
240
241 const main_o = addObject(b, opts, .{ .name = "main", .c_source_bytes =
242 \\#include <stdio.h>
243 \\const char* interop();
244 \\int main() {
245 \\ printf("All your %s are belong to us.\n", interop());
246 \\ return 0;
247 \\}
248 });
249
250 {
251 const obj2 = addObject(b, opts, .{ .name = "b", .cpp_source_bytes =
252 \\extern const char* message_pointer __asm("segment$start$__DATA_CONST_1");
253 \\extern "C" const char* interop() {
254 \\ return message_pointer;
255 \\}
256 });
257
258 const exe = addExecutable(b, opts, .{ .name = "main" });
259 exe.addObject(obj1);
260 exe.addObject(obj2);
261 exe.addObject(main_o);
262
263 const run = addRunArtifact(exe);
264 run.expectStdOutEqual("All your codebase are belong to us.\n");
265 test_step.dependOn(&run.step);
266
267 const check = exe.checkObject();
268 check.checkInSymtab();
269 check.checkNotPresent("external segment$start$__DATA_CONST_1");
270 test_step.dependOn(&check.step);
271 }
272
273 {
274 const obj2 = addObject(b, opts, .{ .name = "c", .cpp_source_bytes =
275 \\extern const char* message_pointer __asm("segment$start$__DATA_1");
276 \\extern "C" const char* interop() {
277 \\ return message_pointer;
278 \\}
279 });
280
281 const exe = addExecutable(b, opts, .{ .name = "main2" });
282 exe.addObject(obj1);
283 exe.addObject(obj2);
284 exe.addObject(main_o);
285
286 const check = exe.checkObject();
287 check.checkInHeaders();
288 check.checkExact("cmd SEGMENT_64");
289 check.checkExact("segname __DATA_1");
290 check.checkExtract("vmsize {vmsize}");
291 check.checkExtract("filesz {filesz}");
292 check.checkComputeCompare("vmsize", .{ .op = .eq, .value = .{ .literal = 0 } });
293 check.checkComputeCompare("filesz", .{ .op = .eq, .value = .{ .literal = 0 } });
294 check.checkInSymtab();
295 check.checkNotPresent("external segment$start$__DATA_1");
296 test_step.dependOn(&check.step);
297 }
298
299 return test_step;
300}
301
233fn addTestStep(b: *std.Build, comptime prefix: []const u8, opts: Options) *Step {302fn addTestStep(b: *std.Build, comptime prefix: []const u8, opts: Options) *Step {
234 return link.addTestStep(b, "macho-" ++ prefix, opts);303 return link.addTestStep(b, "macho-" ++ prefix, opts);
235}304}