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