macho: test empty translation units

4 files changed, 32 insertions, 0 deletions

diff --git a/test/link.zig b/test/link.zig
index d1dcbbc292..a798b700cd 100644
--- a/test/link.zig
+++ b/test/link.zig
@@ -74,6 +74,10 @@ fn addMachOCases(cases: *tests.StandaloneContext) void {
         .build_modes = true,
     });
 
+    cases.addBuildFile("test/link/macho/empty/build.zig", .{
+        .build_modes = true,
+    });
+
     cases.addBuildFile("test/link/macho/entry/build.zig", .{
         .build_modes = true,
     });
diff --git a/test/link/macho/empty/build.zig b/test/link/macho/empty/build.zig
new file mode 100644
index 0000000000..14a9af8040
--- /dev/null
+++ b/test/link/macho/empty/build.zig
@@ -0,0 +1,22 @@
+const std = @import("std");
+const Builder = std.build.Builder;
+const LibExeObjectStep = std.build.LibExeObjStep;
+
+pub fn build(b: *Builder) void {
+    const mode = b.standardReleaseOptions();
+    const target: std.zig.CrossTarget = .{ .os_tag = .macos };
+
+    const test_step = b.step("test", "Test the program");
+    test_step.dependOn(b.getInstallStep());
+
+    const exe = b.addExecutable("test", null);
+    exe.addCSourceFile("main.c", &[0][]const u8{});
+    exe.addCSourceFile("empty.c", &[0][]const u8{});
+    exe.setBuildMode(mode);
+    exe.setTarget(target);
+    exe.linkLibC();
+
+    const run_cmd = exe.run();
+    run_cmd.expectStdOutEqual("Hello!\n");
+    test_step.dependOn(&run_cmd.step);
+}
diff --git a/test/link/macho/empty/empty.c b/test/link/macho/empty/empty.c
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/test/link/macho/empty/empty.c
diff --git a/test/link/macho/empty/main.c b/test/link/macho/empty/main.c
new file mode 100644
index 0000000000..9f1eea37b4
--- /dev/null
+++ b/test/link/macho/empty/main.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int argc, char* argv[]) {
+  printf("Hello!\n");
+  return 0;
+}