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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/cacheir/call-bound-scripted.js
parentInitial commit. (diff)
downloadfirefox-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/cacheir/call-bound-scripted.js84
1 files changed, 84 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/call-bound-scripted.js b/js/src/jit-test/tests/cacheir/call-bound-scripted.js
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index 0000000000..960ca1f8ac
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+++ b/js/src/jit-test/tests/cacheir/call-bound-scripted.js
@@ -0,0 +1,84 @@
+function testNumBoundArgsGuard() {
+ function f(a, b, c, d, e, f, g, h) {
+ return [a, b, c, d, e, f, g, h].join(",");
+ }
+ var arr = [
+ f.bind(null, 1, 2, 3, 4, 5, 6),
+ f.bind(null, 4, 5, 6, 7, 8, 9),
+ f.bind(null, 1, 2),
+ f.bind(null, 1),
+ ];
+ var expected = [
+ "1,2,3,4,5,6,10,11",
+ "4,5,6,7,8,9,10,11",
+ "1,2,10,11,12,13,14,15",
+ "1,10,11,12,13,14,15,",
+ ];
+ for (var i = 0; i < 100; i++) {
+ assertEq(arr[0](10, 11, 12, 13, 14, 15), expected[0]);
+ assertEq(arr[1](10, 11, 12, 13, 14, 15), expected[1]);
+ assertEq(arr[2](10, 11, 12, 13, 14, 15), expected[2]);
+ assertEq(arr[3](10, 11, 12, 13, 14, 15), expected[3]);
+ assertEq(arr[i % arr.length](10, 11, 12, 13, 14, 15), expected[i % arr.length]);
+ }
+}
+testNumBoundArgsGuard();
+
+function testJSFunctionGuard() {
+ var arr = [
+ (x => x * 0).bind(null, 1),
+ (x => x * 1).bind(null, 2),
+ (x => x * 2).bind(null, 3),
+ (x => x * 3).bind(null, 4),
+ (x => x * 4).bind(null, 5),
+ (x => x * 5).bind(null, 6),
+ (x => x * 6).bind(null, 7),
+ (x => x * 7).bind(null, 8),
+ (x => x * 8).bind(null, 9),
+ ];
+ var boundNative = Math.abs.bind(null, -123);
+ var boundProxy = (new Proxy(x => x * 42, {})).bind(null, 7);
+
+ for (var i = 0; i < 100; i++) {
+ var idx = i % arr.length;
+ var fun1 = arr[idx];
+ var expected1 = idx * (idx + 1);
+ assertEq(fun1(), expected1);
+ var fun2 = i > 70 ? boundNative : fun1;
+ assertEq(fun2(), i > 70 ? 123 : expected1);
+ var fun3 = i > 70 ? boundProxy : fun1;
+ assertEq(fun3(), i > 70 ? 294 : expected1);
+ }
+}
+testJSFunctionGuard();
+
+function testCrossRealmTarget() {
+ globalThis.num = "FAIL";
+
+ var globals = [];
+ for (var i = 0; i < 4; i++) {
+ var g = newGlobal({sameCompartmentAs: this});
+ g.num = i;
+ globals.push(g);
+ }
+ var arr = globals.map(g => g.evaluate("(x => this.num)"));
+ arr = arr.map(f => Function.prototype.bind.call(f, null));
+
+ for (var i = 0; i < 200; i++) {
+ assertEq(arr[0](), 0);
+ var idx = i % arr.length;
+ assertEq(arr[idx](), idx);
+ }
+}
+testCrossRealmTarget();
+
+// Bug 1819651.
+function testReturnsItself() {
+ var fun = function() { return boundFun; };
+ var boundFun = fun.bind(null);
+ for (var i = 0; i < 20; i++) {
+ assertEq(boundFun(), boundFun);
+ assertEq(new boundFun(), boundFun);
+ }
+}
+testReturnsItself();