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 --- js/src/jit-test/tests/warp/polymorphic-to-bool.js | 39 +++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/jit-test/tests/warp/polymorphic-to-bool.js (limited to 'js/src/jit-test/tests/warp/polymorphic-to-bool.js') diff --git a/js/src/jit-test/tests/warp/polymorphic-to-bool.js b/js/src/jit-test/tests/warp/polymorphic-to-bool.js new file mode 100644 index 0000000000..adbfe2d791 --- /dev/null +++ b/js/src/jit-test/tests/warp/polymorphic-to-bool.js @@ -0,0 +1,39 @@ +// |jit-test| --fast-warmup; --no-threads + +function runTest(src, seen, last) { + with ({}) {} + + // Make a fresh script. + var foo = eval(src); + + // Compile it with polymorphic types. + for (var j = 0; j < 100; j++) { + foo(seen[j % seen.length]); + } + + // Now test the type sorted last. + assertEq(foo(last), false); +} + +function runTests(src) { + // Each of these |seen| sets will cause the |last| type to be + // the last type tested in testValueTruthyKernel. + runTest(src, [1n, Symbol("a"), 1.5, "", {} ], 1); + runTest(src, [1n, Symbol("a"), 1.5, "", true ], {}); + runTest(src, [1n, Symbol("a"), 1.5, true, {} ], "a"); + runTest(src, [1n, Symbol("a"), true, "", {} ], 1.5); + runTest(src, [1n, true, 1.5, "", {} ], Symbol("a")); + runTest(src, [true, Symbol("a"), 1.5, "", {} ], 1n); +} + +// JumpIfFalse +runTests("(x) => { if (x) { return false; }}"); + +// And +runTests("(x) => x && false"); + +// Or +runTests("(x) => !(x || true)"); + +// Not +runTests("(x) => !x"); -- cgit v1.2.3