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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/warp/string-charCodeAt-constant-index-in-left-rope-child.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/warp/string-charCodeAt-constant-index-in-left-rope-child.js')
-rw-r--r-- | js/src/jit-test/tests/warp/string-charCodeAt-constant-index-in-left-rope-child.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/string-charCodeAt-constant-index-in-left-rope-child.js b/js/src/jit-test/tests/warp/string-charCodeAt-constant-index-in-left-rope-child.js new file mode 100644 index 0000000000..5835b019ad --- /dev/null +++ b/js/src/jit-test/tests/warp/string-charCodeAt-constant-index-in-left-rope-child.js @@ -0,0 +1,18 @@ +// `str.charCodeAt(0)` doesn't need to inspect the right rope child, because +// the first character is guaranteed to be in the left child. + +const ropes = [ + newRope("ABCDEFGHIJKL", "MNOPQRSTUVWXYZ"), + newRope("abcdefghijkl", "mnopqrstuvwxyz"), + + newRope("A", "BCDEFGHIJKLMNOPQRSTUVWXYZ"), + newRope("a", "bcdefghijklmnopqrstuvwxyz"), +]; + +for (let i = 0; i < 500; ++i) { + let rope = ropes[i & 3]; + + let actual = rope.charCodeAt(0); + let expected = 0x41 + (i & 1) * 0x20; + assertEq(actual, expected); +} |