32 lines
943 B
Rust
32 lines
943 B
Rust
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// Check libtest's JSON output against snapshots.
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//@ ignore-cross-compile
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//@ needs-unwind (test file contains #[should_panic] test)
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use run_make_support::{cmd, diff, python_command, rustc};
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fn main() {
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rustc().arg("--test").input("f.rs").run();
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run_tests(&[], "output-default.json");
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run_tests(&["--show-output"], "output-stdout-success.json");
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}
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#[track_caller]
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fn run_tests(extra_args: &[&str], expected_file: &str) {
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let cmd_out = cmd("./f")
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.env("RUST_BACKTRACE", "0")
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.args(&["-Zunstable-options", "--test-threads=1", "--format=json"])
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.args(extra_args)
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.run_fail();
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let test_stdout = &cmd_out.stdout_utf8();
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python_command().arg("validate_json.py").stdin(test_stdout).run();
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diff()
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.expected_file(expected_file)
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.actual_text("stdout", test_stdout)
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.normalize(r#"(?<prefix>"exec_time": )[0-9.]+"#, r#"${prefix}"$$EXEC_TIME""#)
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.run();
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}
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