Attribute Macro madsim_macros::test
source · [−]#[test]
Expand description
Marks async function to be executed by runtime, suitable to test environment.
Example
#[madsim::test]
async fn my_test() {
assert!(true);
}
Configuration
Test can be configured using the following environment variables:
-
MADSIM_TEST_SEED
: Set the random seed for test.By default, the seed is set to the seconds since the Unix epoch.
-
MADSIM_TEST_NUM
: Set the number of tests.The seed will increase by 1 for each test.
By default, the number is 1.
-
MADSIM_TEST_CONFIG
: Set the config file path.By default, tests will use the default configuration.
-
MADSIM_TEST_TIME_LIMIT
: Set the time limit for the test.The test will panic if time limit exceeded in the simulation.
By default, there is no time limit.
-
MADSIM_TEST_CHECK_DETERMINISM
: Enable determinism check.The test will be run at least twice with the same seed. If any non-determinism detected, it will panic as soon as possible.
By default, it is disabled.