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Diffstat (limited to 'testing/web-platform/tests/css/css-values/clamp-length-serialize.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-values/clamp-length-serialize.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-values/clamp-length-serialize.html b/testing/web-platform/tests/css/css-values/clamp-length-serialize.html new file mode 100644 index 0000000000..987d028ee8 --- /dev/null +++ b/testing/web-platform/tests/css/css-values/clamp-length-serialize.html @@ -0,0 +1,44 @@ +<!DOCTYPE html> +<link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func"> +<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../support/parsing-testcommon.js"></script> +<script> +function test_valid_length(value, expected) { + test_valid_value('letter-spacing', value, expected); + test_valid_value('letter-spacing', `calc(${value})`, expected); +} + +test_valid_length('clamp(1px, 2px, 3px)', 'calc(2px)'); +test_valid_length('clamp(1px, 2px, clamp(2px, 3px, 4px))', 'calc(2px)'); + +test_valid_length('clamp(10px, 5px, 30px)', 'calc(10px)'); +test_valid_length('clamp(10px, 35px, 30px)', 'calc(30px)'); +test_valid_length('clamp(10px, 35px , 30px)', 'calc(30px)'); +test_valid_length('clamp(10px, 35px /*foo*/, 30px)', 'calc(30px)'); +test_valid_length('clamp(10px /* foo */ , 35px, 30px)', 'calc(30px)'); +test_valid_length('clamp(10px , 35px, 30px)', 'calc(30px)'); + +// clamp(MIN, VAL, MAX) is identical to max(MIN, min(VAL, MAX)), +// so MIN wins over MAX if they are in the wrong order. +test_valid_length('clamp(30px, 100px, 20px)', 'calc(30px)'); + +// also test with negative values +test_valid_length('clamp(-30px, -20px, -10px)', 'calc(-20px)'); +test_valid_length('clamp(-30px, -100px, -10px)', 'calc(-30px)'); +test_valid_length('clamp(-30px, 100px, -10px)', 'calc(-10px)'); +test_valid_length('clamp(-10px, 100px, -30px)', 'calc(-10px)'); +test_valid_length('clamp(-10px, -100px, -30px)', 'calc(-10px)'); + +// and negating the result of clamp +test_valid_length('calc(0px + clamp(10px, 20px, 30px))', 'calc(20px)'); +test_valid_length('calc(0px - clamp(10px, 20px, 30px))', 'calc(-20px)'); +test_valid_length('calc(0px + clamp(30px, 100px, 20px))', 'calc(30px)'); +test_valid_length('calc(0px - clamp(30px, 100px, 20px))', 'calc(-30px)'); + +// mixed units that can't be resolved until computed-value time +test_valid_length('clamp(1px, 1em, 1vh)', 'clamp(1px, 1em, 1vh)'); +test_valid_length('calc(0px + clamp(1px, 1em, 1vh))', 'calc(0px + clamp(1px, 1em, 1vh))'); +test_valid_length('calc(0px - clamp(1px, 1em, 1vh))', 'calc(0px - clamp(1px, 1em, 1vh))'); +</script> |