From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/basic/math-random.js | 43 ++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 js/src/jit-test/tests/basic/math-random.js (limited to 'js/src/jit-test/tests/basic/math-random.js') diff --git a/js/src/jit-test/tests/basic/math-random.js b/js/src/jit-test/tests/basic/math-random.js new file mode 100644 index 0000000000..e9efab5882 --- /dev/null +++ b/js/src/jit-test/tests/basic/math-random.js @@ -0,0 +1,43 @@ +function test() { + setRNGState(0x12341234, 0x98765); + + function f() { + let x = []; + for (let i = 0; i < 10000; i++) { + x.push(Math.random()); + } + return x; + } + let x = f(); + assertEq(x[0], 0.28443027522441433); + assertEq(x[10], 0.5283908544644392); + assertEq(x[100], 0.5593668121538891); + assertEq(x[1000], 0.7008807796441313); + assertEq(x[2000], 0.11737403776989574); + assertEq(x[3000], 0.08573924080320472); + assertEq(x[4000], 0.22428965439295678); + assertEq(x[5000], 0.4657521920883555); + assertEq(x[6000], 0.11816220100329233); + assertEq(x[7000], 0.6306689010335697); + assertEq(x[8000], 0.8654862148946609); + assertEq(x[9000], 0.31734259460387015); + assertEq(x[9999], 0.013959566914027777); + + // Test some other (arbitrary) seeds. + setRNGState(0, 1); + x = f(); + assertEq(x[0], 2.220446049250313e-16); + assertEq(x[2000], 0.8259328082050756); + assertEq(x[6000], 0.01060492365550314); + assertEq(x[9999], 0.7402370773147143); + + setRNGState(0x0fff0101, 0x44440001); + x = f(); + assertEq(x[0], 0.24994062119568194); + assertEq(x[2000], 0.4375430448883283); + assertEq(x[6000], 0.7298689950209452); + assertEq(x[9999], 0.13284280897626954); +} + +if (typeof setRNGState == "function") + test(); -- cgit v1.2.3