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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/cacheir/getter-setter-guards2.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 'js/src/jit-test/tests/cacheir/getter-setter-guards2.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/getter-setter-guards2.js | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/getter-setter-guards2.js b/js/src/jit-test/tests/cacheir/getter-setter-guards2.js new file mode 100644 index 0000000000..1f6e79cce7 --- /dev/null +++ b/js/src/jit-test/tests/cacheir/getter-setter-guards2.js @@ -0,0 +1,130 @@ +function testRedefineGetter() { + var callGetter = function(o) { + return o.x; + }; + + var proto = {get foo() {}, bar: 1}; + var obj = Object.create(proto); + + // Add "x" getter on the prototype. Warm up the IC. + var count1 = 0; + Object.defineProperty(proto, "x", {get: function(v) { + count1++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callGetter(obj); + } + assertEq(count1, 20); + + // Redefine "x" with a different getter. Ensure the new getter is called. + var count2 = 0; + Object.defineProperty(proto, "x", {get: function() { + count2++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callGetter(obj); + } + assertEq(count1, 20); + assertEq(count2, 20); +} +testRedefineGetter(); + +function testRedefineSetter() { + var callSetter = function(o) { + o.x = 1; + }; + + var proto = {get foo() {}, bar: 1}; + var obj = Object.create(proto); + + // Add "x" setter on the prototype. Warm up the IC. + var count1 = 0; + Object.defineProperty(proto, "x", {set: function(v) { + count1++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callSetter(obj); + } + assertEq(count1, 20); + + // Redefine "x" with a different setter. Ensure the new setter is called. + var count2 = 0; + Object.defineProperty(proto, "x", {set: function() { + count2++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callSetter(obj); + } + assertEq(count1, 20); + assertEq(count2, 20); +} +testRedefineSetter(); + +function testDeleteAdd() { + var callGetter = function(o) { + return o.x; + }; + + var proto = {get foo() {}, bar: 1}; + var obj = Object.create(proto); + + // Add "x" getter on the prototype. Warm up the IC. + var count1 = 0; + Object.defineProperty(proto, "x", {get: function() { + count1++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callGetter(obj); + } + assertEq(count1, 20); + + // Delete the getter. + delete proto.x; + + // Add "x" back with a different getter. Ensure the new getter is called. + var count2 = 0; + Object.defineProperty(proto, "x", {get: function() { + count2++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callGetter(obj); + } + assertEq(count1, 20); + assertEq(count2, 20); +} +testDeleteAdd(); + +function testAccessorToDataAndBack() { + var callGetter = function(o) { + return o.x; + }; + + var proto = {get foo() {}, bar: 1}; + var obj = Object.create(proto); + + // Add "x" getter on the prototype. Warm up the IC. + var count1 = 0; + Object.defineProperty(proto, "x", {get: function() { + count1++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callGetter(obj); + } + assertEq(count1, 20); + + // Turn the getter into a data property. + Object.defineProperty(proto, "x", {configurable: true, value: 123}); + + // Turn the data property into a (different) getter. Ensure the new getter is + // called. + var count2 = 0; + Object.defineProperty(proto, "x", {get: function() { + count2++; + }, configurable: true}); + for (var i = 0; i < 20; i++) { + callGetter(obj); + } + assertEq(count1, 20); + assertEq(count2, 20); +} +testAccessorToDataAndBack(); |