zig

commit 3d79ae2be307372ca309e92f622a8f607ebeb926 (tree)
parent d18b6785bb394955eb092c82818e0214e456aced
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Tue, 29 Dec 2020 20:01:18 -0700

stage2 tests: improve C backend testing

Add -Werror -pedantic -std=c89 to make sure our outputted C code is
squeaky clean.

Allow garbage to be printed to stderr for Execution tests because
wasmtime is printing a bogus warning, causing the CI to fail.

Diffstat:
M
src/test.zig
 | 
14
++++++++++++--

1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/test.zig b/src/test.zig
@@ -776,7 +776,15 @@ pub const TestContext = struct {
                         const exe_path = try std.fmt.allocPrint(arena, "." ++ std.fs.path.sep_str ++ "{s}", .{bin_name});
                         if (case.object_format != null and case.object_format.? == .c) {
                             try argv.appendSlice(&[_][]const u8{
-                                std.testing.zig_exe_path, "run", exe_path, "-lc",
+                                std.testing.zig_exe_path,
+                                "run",
+                                "-cflags",
+                                "-std=c89",
+                                "-pedantic",
+                                "-Werror",
+                                "--",
+                                "-lc",
+                                exe_path,
                             });
                         } else switch (case.target.getExternalExecutor()) {
                             .native => try argv.append(exe_path),
@@ -863,7 +871,9 @@ pub const TestContext = struct {
                         },
                     }
                     std.testing.expectEqualStrings(expected_stdout, exec_result.stdout);
-                    std.testing.expectEqualStrings("", exec_result.stderr);
+                    // We allow stderr to have garbage in it because wasmtime prints a
+                    // warning about --invoke even though we don't pass it.
+                    //std.testing.expectEqualStrings("", exec_result.stderr);
                 },
             }
         }