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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/tests/non262/statements/property-reference-self-assignment.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/tests/non262/statements/property-reference-self-assignment.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/statements/property-reference-self-assignment.js b/js/src/tests/non262/statements/property-reference-self-assignment.js new file mode 100644 index 0000000000..81c95b9cfb --- /dev/null +++ b/js/src/tests/non262/statements/property-reference-self-assignment.js @@ -0,0 +1,38 @@ +var hits = 0; + +var p = { toString() { hits++; return "prop" } }; +var obj = { foo: 1 }; + + +var ops = [["obj[p]++", 2], + ["++obj[p]", 2], + ["--obj[p]", 0], + ["obj[p]--", 0], + ["obj[p] += 2", 3], + ["obj[p] -= 2", -1], + ["obj[p] *= 2", 2], + ["obj[p] /= 2", 0.5], + ["obj[p] %= 2", 1], + ["obj[p] >>>= 2", 0], + ["obj[p] >>= 2", 0], + ["obj[p] <<= 2", 4], + ["obj[p] |= 2", 3], + ["obj[p] ^= 2", 3], + ["obj[p] &= 2", 0]]; + +var testHits = 0; +for (let op of ops) { + // Seed the value for each test. + obj.prop = 1; + + // Do the operation. + eval(op[0]); + assertEq(obj.prop, op[1]); + + // We should always call toString once, for each operation. + testHits++; + assertEq(hits, testHits); +} + +if (typeof reportCompare === 'function') + reportCompare(0,0,"OK"); |