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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/cacheir/rope-char-at.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/cacheir/rope-char-at.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/rope-char-at.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/rope-char-at.js b/js/src/jit-test/tests/cacheir/rope-char-at.js new file mode 100644 index 0000000000..f952f0dd18 --- /dev/null +++ b/js/src/jit-test/tests/cacheir/rope-char-at.js @@ -0,0 +1,20 @@ +function test(a, b, firstCharCode) { + var s = newRope(a, b); + for (var i = 0; i < s.length; i++) { + assertEq(s.charCodeAt(i), firstCharCode + i); + assertEq(s.charAt(i), String.fromCharCode(firstCharCode + i)); + } + // charAt/charCodeAt support one-level deep ropes without linearizing. + assertEq(isRope(s), true); + assertEq(isRope(a), false); + assertEq(isRope(b), false); +} +test("abcdef", "ghijk", 97); +test("a", "bcdefg", 97); +test("abcde", "f", 97); +test("0123456", "7", 48); +test("\u00fe\u00ff", "\u0100\u0101", 0xfe); +test("\u1000\u1001\u1002", "\u1003\u1004", 4096); + +// charAt/charCodeAt stubs currently fail for nested ropes. +test("abcdef", newRope("ghij", "klmn"), 97); |