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use std::any::Any;
use super::bench::BenchSamples;
use super::options::ShouldPanic;
use super::time;
use super::types::TestDesc;
pub use self::TestResult::*;
// Return codes for secondary process.
// Start somewhere other than 0 so we know the return code means what we think
// it means.
pub const TR_OK: i32 = 50;
pub const TR_FAILED: i32 = 51;
#[derive(Debug, Clone, PartialEq)]
pub enum TestResult {
TrOk,
TrFailed,
TrFailedMsg(String),
TrIgnored,
TrBench(BenchSamples),
TrTimedFail,
}
/// Creates a `TestResult` depending on the raw result of test execution
/// and associated data.
pub fn calc_result<'a>(
desc: &TestDesc,
task_result: Result<(), &'a (dyn Any + 'static + Send)>,
time_opts: &Option<time::TestTimeOptions>,
exec_time: &Option<time::TestExecTime>,
) -> TestResult {
let result = match (&desc.should_panic, task_result) {
(&ShouldPanic::No, Ok(())) | (&ShouldPanic::Yes, Err(_)) => TestResult::TrOk,
(&ShouldPanic::YesWithMessage(msg), Err(err)) => {
let maybe_panic_str = err
.downcast_ref::<String>()
.map(|e| &**e)
.or_else(|| err.downcast_ref::<&'static str>().copied());
if maybe_panic_str.map(|e| e.contains(msg)).unwrap_or(false) {
TestResult::TrOk
} else if let Some(panic_str) = maybe_panic_str {
TestResult::TrFailedMsg(format!(
r#"panic did not contain expected string
panic message: `{panic_str:?}`,
expected substring: `{msg:?}`"#
))
} else {
TestResult::TrFailedMsg(format!(
r#"expected panic with string value,
found non-string value: `{:?}`
expected substring: `{:?}`"#,
(*err).type_id(),
msg
))
}
}
(&ShouldPanic::Yes, Ok(())) | (&ShouldPanic::YesWithMessage(_), Ok(())) => {
TestResult::TrFailedMsg("test did not panic as expected".to_string())
}
_ => TestResult::TrFailed,
};
// If test is already failed (or allowed to fail), do not change the result.
if result != TestResult::TrOk {
return result;
}
// Check if test is failed due to timeout.
if let (Some(opts), Some(time)) = (time_opts, exec_time) {
if opts.error_on_excess && opts.is_critical(desc, time) {
return TestResult::TrTimedFail;
}
}
result
}
/// Creates a `TestResult` depending on the exit code of test subprocess.
pub fn get_result_from_exit_code(
desc: &TestDesc,
code: i32,
time_opts: &Option<time::TestTimeOptions>,
exec_time: &Option<time::TestExecTime>,
) -> TestResult {
let result = match code {
TR_OK => TestResult::TrOk,
TR_FAILED => TestResult::TrFailed,
_ => TestResult::TrFailedMsg(format!("got unexpected return code {code}")),
};
// If test is already failed (or allowed to fail), do not change the result.
if result != TestResult::TrOk {
return result;
}
// Check if test is failed due to timeout.
if let (Some(opts), Some(time)) = (time_opts, exec_time) {
if opts.error_on_excess && opts.is_critical(desc, time) {
return TestResult::TrTimedFail;
}
}
result
}
|
