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This test is too hard to maintain cross-platform

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Yamakaky 2017-02-27 10:22:31 -05:00
parent 52bed53e99
commit 6398b2078d
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1 changed files with 0 additions and 46 deletions
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46
src/test/run-pass/backtrace.rs
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@ -58,54 +58,8 @@ fn runtest(me: &str) {
let s = str::from_utf8(&out.stderr).unwrap();
assert!(s.contains("stack backtrace") && s.contains(&expected("foo")),
"bad output: {}", s);
// Make sure than the short version cleans the backtrace.
let p = template(me).arg("fail").env("RUST_BACKTRACE", "1").spawn().unwrap();
let out = p.wait_with_output().unwrap();
assert!(!out.status.success());
let s = str::from_utf8(&out.stderr).unwrap();
let removed_symbols = &[
"std::sys::imp::backtrace",
"std::sys_common::backtrace",
"std::panicking",
"core::panicking",
"rust_begin_unwind",
"code::result::unwrap_failed",
"std::panicking::try::do_call",
"__rust_maybe_catch_panic",
"__libc_start_main",
"__rust_try",
"_start",
];
for symbol in removed_symbols {
assert!(!s.contains(symbol),
"{} should be removed from the backtrace\n{}",
symbol, s);
}
assert!(s.contains(" 0:"), "the frame number should start at 0");
// Only on linux for _start and __libc_start_main
#[cfg(target_os="linux")]
{
// Make sure than the short version cleans the backtrace.
let p = template(me).arg("fail").env("RUST_BACKTRACE", "full").spawn().unwrap();
let out = p.wait_with_output().unwrap();
assert!(!out.status.success());
let s = str::from_utf8(&out.stderr).unwrap();
let should_be_present = &[
"std::panicking",
"__rust_maybe_catch_panic",
"__libc_start_main",
"_start",
];
for symbol in should_be_present {
// May give false positive due to inlining.
assert!(s.contains(symbol),
"the full version of the backtrace should contain {}",
symbol);
}
}
// Make sure the stack trace is *not* printed
// (Remove RUST_BACKTRACE from our own environment, in case developer
// is running `make check` with it on.)