33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From: Adrian Bunk <bunk@debian.org>
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Date: Tue, 3 Jul 2018 10:03:37 +0100
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Subject: Fix sort_snans.js test on big endian
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Bug-Debian: https://bugs.debian.org/878285
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---
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js/src/tests/non262/TypedArray/sort_snans.js | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/js/src/tests/non262/TypedArray/sort_snans.js b/js/src/tests/non262/TypedArray/sort_snans.js
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index 9e3ad16..df6cd52 100644
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--- a/js/src/tests/non262/TypedArray/sort_snans.js
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+++ b/js/src/tests/non262/TypedArray/sort_snans.js
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@@ -34,6 +34,18 @@ function testFloat32NaNRanges(start, end) {
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// and startHi, startLow and endHi, endLow should be 32-bit integers which,
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// when combined (Hi + Low), form Float64 NaNs.
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function testFloat64NaNRanges(startHi, startLow, endHi, endLow) {
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+
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+ // Swap on big endian platforms
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+ if ((new Uint32Array((new Uint8Array([1,2,3,4])).buffer))[0] === 0x01020304) {
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+ let tmp = startHi;
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+ startHi = startLow;
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+ startLow = tmp;
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+
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+ tmp = endHi;
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+ endHi = endLow;
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+ endLow = tmp;
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+ }
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+
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let skipN = 10e6;
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let sampleSizeHi = Math.floor((endHi - startHi)/skipN);
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