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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/bug730977-implement-jsop-delprop.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/bug730977-implement-jsop-delprop.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.js b/js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.js new file mode 100644 index 0000000000..3939c7d383 --- /dev/null +++ b/js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.js @@ -0,0 +1,51 @@ + +function makeThing(i) +{ + var thing = {}; + thing.foo = i; + thing.bar = "bar_" + i; + Object.defineProperty(thing, 'baz', {'configurable':false, 'value':[i]}); + return thing; +} +function makeArray(count) +{ + var arr = new Array(count); + for(var i = 0; i < count; i++) { + arr[i] = makeThing(i); + } + return arr; +} +function delBar(obj) +{ + assertEq(Object.getOwnPropertyDescriptor(obj, 'bar') === undefined, false); + assertEq(delete obj.bar, true); + assertEq(Object.getOwnPropertyDescriptor(obj, 'bar') === undefined, true); +} +function delBaz(obj) +{ + var s = delete obj.baz; + assertEq(Object.getOwnPropertyDescriptor(obj, 'baz') === undefined, false); + assertEq(delete obj.baz, false); + assertEq(Object.getOwnPropertyDescriptor(obj, 'baz') === undefined, false); +} +function delNonexistentThingy(obj) +{ + assertEq(Object.getOwnPropertyDescriptor(obj, 'thingy') === undefined, true); + assertEq(delete obj.thingy, true); + assertEq(Object.getOwnPropertyDescriptor(obj, 'thingy') === undefined, true); +} +function testDelProp() +{ + var arr = makeArray(10000); + for(var i = 0; i < 10000; i++) { + var obj = arr[i]; + assertEq(Object.getOwnPropertyDescriptor(obj, 'foo') === undefined, false); + assertEq(delete obj.foo, true); + assertEq(Object.getOwnPropertyDescriptor(obj, 'foo') === undefined, true); + delBar(obj); + delBaz(obj); + delNonexistentThingy(obj); + } +} + +testDelProp(); |