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27 lines
935 B
27 lines
935 B
Description: Fix sort_snans.js test on big endian |
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Author: Adrian Bunk <bunk@debian.org> |
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Bug-Debian: https://bugs.debian.org/878285 |
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--- mozjs52-52.3.1.orig/js/src/tests/ecma_6/TypedArray/sort_snans.js |
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+++ mozjs52-52.3.1/js/src/tests/ecma_6/TypedArray/sort_snans.js |
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@@ -34,8 +34,20 @@ 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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- let skipN = 10e6; |
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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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+ |
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let sampleSizeHi = Math.floor((endHi - startHi)/skipN); |
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let sampleSizeLow = Math.floor((endLow - startLow)/skipN);
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