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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/ion/testStringFromCodePoint.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 '')
-rw-r--r-- | js/src/jit-test/tests/ion/testStringFromCodePoint.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/testStringFromCodePoint.js b/js/src/jit-test/tests/ion/testStringFromCodePoint.js new file mode 100644 index 0000000000..6344e05383 --- /dev/null +++ b/js/src/jit-test/tests/ion/testStringFromCodePoint.js @@ -0,0 +1,32 @@ +// |jit-test| --ion-warmup-threshold=20 + +function testBailout() { + function f(v, r) { + for (var i = 0; i < 50; ++i) { + // Ensure DCE and LICM don't eliminate calls to fromCodePoint in + // case the input argument is not a valid code point. + if (i === 0) { + r(); + } + String.fromCodePoint(v); + String.fromCodePoint(v); + String.fromCodePoint(v); + } + } + + var result = []; + function r() { + result.push("ok"); + } + + do { + result.length = 0; + try { + f(0, r); + f(0, r); + f(0x10ffff + 1, r); + } catch (e) {} + assertEq(result.length, 3); + } while (!inIon()); +} +testBailout(); |