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#[cfg(test)]
pub mod tests {
use std::process::Command;
// cargo run -p test-rw-lock-std --example basic_rw_lock_std --features hotpath
#[test]
fn test_basic_output() {
let output = Command::new("cargo")
.args([
"run",
"-p",
"test-rw-lock-std",
"--example",
"basic_rw_lock_std",
"--features",
"hotpath",
])
.output()
.expect("Failed to execute command");
assert!(
output.status.success(),
"Command failed with status: {}",
output.status
);
let stdout = String::from_utf8_lossy(&output.stdout);
let all_expected = [
"Std RwLock example completed!",
"rw_locks",
"counter",
"Reads",
"Writes",
"Wait avg",
"Acq avg",
];
for expected in all_expected {
assert!(
stdout.contains(expected),
"Expected:\n{expected}\n\nGot:\n{stdout}",
);
}
}
// cargo run -p test-rw-lock-std --example basic_rw_lock_std --features hotpath (json)
#[test]
fn test_json_output() {
let output = Command::new("cargo")
.args([
"run",
"-p",
"test-rw-lock-std",
"--example",
"basic_rw_lock_std",
"--features",
"hotpath",
])
.env("HOTPATH_OUTPUT_FORMAT", "json")
.output()
.expect("Failed to execute command");
assert!(
output.status.success(),
"Command failed with status: {}",
output.status
);
let stdout = String::from_utf8_lossy(&output.stdout);
let all_expected = [
"\"rw_locks\"",
"\"label\":\"counter\"",
// The deprecated wrap constructor registers via Location::caller();
// its auto label must keep the file:line form (the line must not be
// eaten by the registration key's column strip).
"\"label\":\"examples/basic_rw_lock_std.rs:",
"\"read_count\":6",
"\"write_count\":3",
"\"read_wait_avg\"",
"\"write_wait_avg\"",
"\"read_acquire_avg\"",
"\"write_acquire_avg\"",
"\"read_wait_percentiles\"",
"\"write_wait_percentiles\"",
"\"read_acquire_percentiles\"",
"\"write_acquire_percentiles\"",
];
for expected in all_expected {
assert!(
stdout.contains(expected),
"Expected:\n{expected}\n\nGot:\n{stdout}",
);
}
}
}