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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/cacheir/global-getter.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/cacheir/global-getter.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/global-getter.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/global-getter.js b/js/src/jit-test/tests/cacheir/global-getter.js new file mode 100644 index 0000000000..cd8d0b22df --- /dev/null +++ b/js/src/jit-test/tests/cacheir/global-getter.js @@ -0,0 +1,36 @@ +// Tests for |this| value passed to getters defined on the global. + +function test(useWindowProxy) { + var g = newGlobal({useWindowProxy}); + g.useWindowProxy = useWindowProxy; + g.evaluate(` + var x = 123; + Object.defineProperty(this, "getX", {get: function() { return this.x; }}); + Object.defineProperty(Object.prototype, "protoGetX", {get: function() { return this.x * 2; }}); + Object.defineProperty(this, "thisIsProxy", {get: function() { return isProxy(this); }}); + + function f() { + for (var i = 0; i < 100; i++) { + // GetGName + assertEq(getX, 123); + assertEq(protoGetX, 246); + assertEq(thisIsProxy, useWindowProxy); + // GetProp + assertEq(globalThis.getX, 123); + assertEq(globalThis.protoGetX, 246); + assertEq(globalThis.thisIsProxy, useWindowProxy); + } + } + f(); + `); +} + +for (let useWindowProxy of [true, false]) { + test(useWindowProxy); +} + +setJitCompilerOption("ic.force-megamorphic", 1); + +for (let useWindowProxy of [true, false]) { + test(useWindowProxy); +} |