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https://github.com/rtic-rs/rtic.git
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bbed945285
* Fix race condition in calculate_now * Add changelog * Update changelog * Refine comment * More comment fixes
95 lines
2.7 KiB
Rust
95 lines
2.7 KiB
Rust
use rtic_time::half_period_counter::calculate_now;
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macro_rules! do_test_u8 {
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($periods:literal, $counter:literal, $expected:literal) => {{
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let periods: u32 = $periods;
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let counter: u8 = $counter;
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let expected: u32 = $expected;
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let actual: u32 = calculate_now(|| periods, || counter);
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assert_eq!(
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actual, expected,
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"Expected: ({} | {}) => {}, got: {}",
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periods, counter, expected, actual
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);
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}};
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}
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macro_rules! do_test_u16 {
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($periods:literal, $counter:literal, $expected:literal) => {{
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let periods: u16 = $periods;
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let counter: u16 = $counter;
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let expected: u32 = $expected;
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let actual: u32 = calculate_now(|| periods, || counter);
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assert_eq!(
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actual, expected,
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"Expected: ({} | {}) => {}, got: {}",
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periods, counter, expected, actual
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);
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}};
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}
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#[test]
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fn half_period_time_counter_u8() {
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do_test_u8!(0, 0, 0);
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do_test_u8!(0, 1, 1);
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do_test_u8!(0, 126, 126);
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do_test_u8!(1, 126, 382); // This is why it's important to load the periods before the counter
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do_test_u8!(0, 127, 127);
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do_test_u8!(1, 127, 383);
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do_test_u8!(0, 128, 128);
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do_test_u8!(1, 128, 128);
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do_test_u8!(0, 129, 129);
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do_test_u8!(1, 129, 129);
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do_test_u8!(1, 254, 254);
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do_test_u8!(2, 254, 510);
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do_test_u8!(1, 255, 255);
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do_test_u8!(2, 255, 511);
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do_test_u8!(1, 0, 256);
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do_test_u8!(2, 0, 256);
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do_test_u8!(1, 1, 257);
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do_test_u8!(2, 1, 257);
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do_test_u8!(2, 126, 382);
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do_test_u8!(3, 126, 638);
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do_test_u8!(2, 127, 383);
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do_test_u8!(3, 127, 639);
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do_test_u8!(2, 128, 384);
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do_test_u8!(3, 128, 384);
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do_test_u8!(2, 129, 385);
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do_test_u8!(3, 129, 385);
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}
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#[test]
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fn half_period_time_counter_u16() {
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do_test_u16!(0, 0, 0);
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do_test_u16!(0, 1, 1);
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do_test_u16!(0, 32766, 32766);
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do_test_u16!(1, 32766, 98302); // This is why it's important to load the periods before the counter
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do_test_u16!(0, 32767, 32767);
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do_test_u16!(1, 32767, 98303);
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do_test_u16!(0, 32768, 32768);
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do_test_u16!(1, 32768, 32768);
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do_test_u16!(0, 32769, 32769);
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do_test_u16!(1, 32769, 32769);
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do_test_u16!(1, 65534, 65534);
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do_test_u16!(2, 65534, 131070);
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do_test_u16!(1, 65535, 65535);
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do_test_u16!(2, 65535, 131071);
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do_test_u16!(1, 0, 65536);
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do_test_u16!(2, 0, 65536);
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do_test_u16!(1, 1, 65537);
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do_test_u16!(2, 1, 65537);
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do_test_u16!(2, 32766, 98302);
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do_test_u16!(3, 32766, 163838);
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do_test_u16!(2, 32767, 98303);
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do_test_u16!(3, 32767, 163839);
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do_test_u16!(2, 32768, 98304);
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do_test_u16!(3, 32768, 98304);
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do_test_u16!(2, 32769, 98305);
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do_test_u16!(3, 32769, 98305);
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}
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