55 lines
1.7 KiB
Rust
55 lines
1.7 KiB
Rust
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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extern crate firefox_on_glean;
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use firefox_on_glean::metrics;
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extern crate nsstring;
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use nsstring::nsString;
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fn nonfatal_fail(msg: String) {
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extern "C" {
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fn GTest_FOG_ExpectFailure(message: *const ::std::os::raw::c_char);
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}
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unsafe {
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let msg = ::std::ffi::CString::new(msg).unwrap();
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GTest_FOG_ExpectFailure(msg.as_ptr());
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}
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}
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/// This macro checks if the expression evaluates to true,
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/// and causes a non-fatal GTest test failure if it doesn't.
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macro_rules! expect {
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($x:expr) => {
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match (&$x) {
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true => {}
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false => nonfatal_fail(format!(
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"check failed: (`{}`) at {}:{}",
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stringify!($x),
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file!(),
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line!()
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)),
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}
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};
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}
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#[no_mangle]
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pub extern "C" fn Rust_TestRustInGTest() {
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// Just a smoke test, we show here how tests might work that both
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// a) Are in Rust, and
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// b) Require Gecko
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// This demonstration doesn't actually require Gecko. But we pretend it
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// does so we remember how to do this rust-in-gtest pattern.
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metrics::test_only::bad_code.add(12);
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expect!(metrics::test_only::bad_code.test_get_value(None) == Some(12));
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}
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#[no_mangle]
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pub extern "C" fn Rust_TestJogfile() {
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// Ensure that the generated jogfile in t/c/g/tests/pytest
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// (which is installed nearby using TEST_HARNESS_FILES)
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// can be consumed by JOG's inner workings
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//
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// If it can't, that's perhaps a sign that the inner workings need to be updated.
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expect!(jog::jog_load_jogfile(&nsString::from("jogfile_output")));
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}
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