From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../property-reference-self-assignment.js | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 js/src/tests/non262/statements/property-reference-self-assignment.js (limited to 'js/src/tests/non262/statements/property-reference-self-assignment.js') 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"); -- cgit v1.2.3