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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/jaeger/inline/stringCharCodeAt.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/jaeger/inline/stringCharCodeAt.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/inline/stringCharCodeAt.js b/js/src/jit-test/tests/jaeger/inline/stringCharCodeAt.js new file mode 100644 index 0000000000..3f0bfe2cfd --- /dev/null +++ b/js/src/jit-test/tests/jaeger/inline/stringCharCodeAt.js @@ -0,0 +1,47 @@ + +assertEq("foo".charCodeAt(-123), NaN); +assertEq("foo".charCodeAt(-0), 102); +assertEq("foo".charCodeAt(0), 102); +assertEq("foo".charCodeAt(2), 111); +assertEq("foo".charCodeAt(3.4), NaN); +assertEq("foo".charCodeAt(), 102); +assertEq("".charCodeAt(), NaN); +assertEq("".charCodeAt(0), NaN); + +/* Inferred as string.charCodeAt(int). */ +function charCodeAt1(x) { + return "abc".charCodeAt(x); +} +assertEq(charCodeAt1(-1), NaN); +assertEq(charCodeAt1(0), 97); +assertEq(charCodeAt1(1), 98); +assertEq(charCodeAt1(2), 99); +assertEq(charCodeAt1(3), NaN); +assertEq(charCodeAt1(1234), NaN); + +/* Inferred as string.charCodeAt(double). */ +function charCodeAt2(x) { + return "abc".charCodeAt(x); +} +assertEq(charCodeAt2(-1.3), NaN); +assertEq(charCodeAt2(-0), 97); +assertEq(charCodeAt2(2), 99); +assertEq(charCodeAt2(2.3), 99); +assertEq(charCodeAt2(3.14), NaN); +assertEq(charCodeAt2(NaN), 97); + +/* Test ropes. */ +function charCodeAt3(s, i) { + var s2 = "abcdef" + s + "12345"; + return s2.charCodeAt(i); +} +assertEq(charCodeAt3("abcdef", 14), 51); +assertEq(charCodeAt3("a" + "b", 1), 98); +assertEq(charCodeAt3("abcdefg" + "hijklmnop", 10), 101); + +/* Other 'this'. */ +var n = new Number(123); +n.charCodeAt = String.prototype.charCodeAt; +assertEq(n.charCodeAt(1), 50); + + |