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@deprecated: add tests

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This commit is contained in:
Loris Cro
2025-02-15 20:03:04 +01:00
committed by Andrew Kelley
parent 06a66745a0
commit c75fdd96d2
3 changed files with 117 additions and 9 deletions
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94
test/tests.zig
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@@ -1176,6 +1176,100 @@ pub fn addCliTests(b: *std.Build) *Step {
step.dependOn(&cleanup.step);
}
{
// Test `zig build -fallow-deprecated`.
const deprecated_check: std.Build.Step.Run.StdIo.Check = .{
.expect_stderr_match = "found deprecated code",
};
const tmp_path = b.makeTempPath();
// create custom main.zig file containing a deprecated decl
{
const new_main_src =
\\const bad = @deprecated(42);
\\
\\pub fn main() u8 {
\\ return bad;
\\}
\\
\\test {
\\ if (bad != 42) return error.Bad;
\\}
;
var src_dir = std.fs.cwd().makeOpenPath(b.pathJoin(&.{ tmp_path, "src" }), .{}) catch unreachable;
defer src_dir.close();
var main = src_dir.createFile("main.zig", .{}) catch unreachable;
defer main.close();
main.writeAll(new_main_src) catch unreachable;
}
const init_exe = b.addSystemCommand(&.{ b.graph.zig_exe, "init" });
init_exe.setCwd(.{ .cwd_relative = tmp_path });
init_exe.setName("zig init");
init_exe.expectStdOutEqual("");
init_exe.expectStdErrEqual("info: created build.zig\n" ++
"info: created build.zig.zon\n" ++
"info: preserving already existing file: src" ++ s ++ "main.zig\n" ++
"info: created src" ++ s ++ "root.zig\n");
const run_test_bad = b.addSystemCommand(&.{ b.graph.zig_exe, "build", "test", "--color", "off" });
run_test_bad.setCwd(.{ .cwd_relative = tmp_path });
run_test_bad.setName("zig build test");
run_test_bad.expectExitCode(1);
run_test_bad.expectStdOutEqual("");
run_test_bad.addCheck(deprecated_check);
run_test_bad.step.dependOn(&init_exe.step);
const run_test = b.addSystemCommand(&.{
b.graph.zig_exe,
"build",
"test",
"--color",
"off",
"-fallow-deprecated",
});
run_test.setCwd(.{ .cwd_relative = tmp_path });
run_test.setName("zig build test");
run_test.expectExitCode(0);
run_test.expectStdOutEqual("");
run_test.expectStdErrEqual("");
run_test.step.dependOn(&init_exe.step);
const run_build_bad = b.addSystemCommand(&.{ b.graph.zig_exe, "build", "--color", "off" });
run_build_bad.setCwd(.{ .cwd_relative = tmp_path });
run_build_bad.setName("zig build test");
run_build_bad.expectExitCode(1);
run_build_bad.expectStdOutEqual("");
run_build_bad.addCheck(deprecated_check);
run_build_bad.step.dependOn(&init_exe.step);
const run_build = b.addSystemCommand(&.{
b.graph.zig_exe,
"build",
"--color",
"off",
"-fallow-deprecated",
});
run_build.setCwd(.{ .cwd_relative = tmp_path });
run_build.setName("zig build test");
run_build.expectExitCode(0);
run_build.expectStdOutEqual("");
run_build.expectStdErrEqual("");
run_build.step.dependOn(&init_exe.step);
const cleanup = b.addRemoveDirTree(.{ .cwd_relative = tmp_path });
cleanup.step.dependOn(&run_test.step);
cleanup.step.dependOn(&run_test_bad.step);
cleanup.step.dependOn(&run_build.step);
cleanup.step.dependOn(&run_build_bad.step);
step.dependOn(&cleanup.step);
}
// Test Godbolt API
if (builtin.os.tag == .linux and builtin.cpu.arch == .x86_64) {
const tmp_path = b.makeTempPath();