Title: [103432] branches/safari-534.54-branch
Diff
Modified: branches/safari-534.54-branch/LayoutTests/ChangeLog (103431 => 103432)
--- branches/safari-534.54-branch/LayoutTests/ChangeLog 2011-12-21 20:35:40 UTC (rev 103431)
+++ branches/safari-534.54-branch/LayoutTests/ChangeLog 2011-12-21 20:39:44 UTC (rev 103432)
@@ -1,5 +1,22 @@
2011-12-21 Lucas Forschler <[email protected]>
+ Merge 94095
+
+ 2011-08-29 Oliver Hunt <[email protected]>
+
+ TypedArrays don't ensure that denormalised values are normalised
+ https://bugs.webkit.org/show_bug.cgi?id=67178
+
+ Reviewed by Gavin Barraclough.
+
+ Add test to ensure that we create a non-signalling nan when reading
+ a singaling nan from a typed array.
+
+ * fast/canvas/webgl/webgl-array-invalid-ranges-expected.txt:
+ * fast/canvas/webgl/webgl-array-invalid-ranges.html:
+
+2011-12-21 Lucas Forschler <[email protected]>
+
Merge 94001
2011-08-29 Abhishek Arya <[email protected]>
Modified: branches/safari-534.54-branch/LayoutTests/fast/canvas/webgl/webgl-array-invalid-ranges-expected.txt (103431 => 103432)
--- branches/safari-534.54-branch/LayoutTests/fast/canvas/webgl/webgl-array-invalid-ranges-expected.txt 2011-12-21 20:35:40 UTC (rev 103431)
+++ branches/safari-534.54-branch/LayoutTests/fast/canvas/webgl/webgl-array-invalid-ranges-expected.txt 2011-12-21 20:39:44 UTC (rev 103432)
@@ -77,6 +77,7 @@
PASS Setting Float32Array from array with out-of-range offset was caught
PASS Setting Float32Array from fake array with invalid length was caught
PASS Setting Float32Array from Float32Array with out-of-range offset was caught
+PASS isNaN(floats[0]) is true
PASS successfullyParsed is true
TEST COMPLETE
Modified: branches/safari-534.54-branch/LayoutTests/fast/canvas/webgl/webgl-array-invalid-ranges.html (103431 => 103432)
--- branches/safari-534.54-branch/LayoutTests/fast/canvas/webgl/webgl-array-invalid-ranges.html 2011-12-21 20:35:40 UTC (rev 103431)
+++ branches/safari-534.54-branch/LayoutTests/fast/canvas/webgl/webgl-array-invalid-ranges.html 2011-12-21 20:39:44 UTC (rev 103432)
@@ -147,6 +147,14 @@
}
}
+buffer = new ArrayBuffer(40);
+ints = new Int32Array(buffer, 0, 10);
+floats = new Float32Array(buffer, 0, 10);
+// Plant a NaN into the buffer
+ints[0]=-0x7ffff;
+// Read the NaN out as a float
+shouldBeTrue("isNaN(floats[0])");
+
successfullyParsed = true;
</script>
Modified: branches/safari-534.54-branch/Source/_javascript_Core/ChangeLog (103431 => 103432)
--- branches/safari-534.54-branch/Source/_javascript_Core/ChangeLog 2011-12-21 20:35:40 UTC (rev 103431)
+++ branches/safari-534.54-branch/Source/_javascript_Core/ChangeLog 2011-12-21 20:39:44 UTC (rev 103432)
@@ -1,3 +1,21 @@
+2011-12-21 Lucas Forschler <[email protected]>
+
+ Merge 94095
+
+ 2011-08-30 Oliver Hunt <[email protected]>
+
+ TypedArrays don't ensure that denormalised values are normalised
+ https://bugs.webkit.org/show_bug.cgi?id=67178
+
+ Reviewed by Gavin Barraclough.
+
+ Add a couple of assertions to jsNumber() to ensure that
+ we block signaling NaNs
+
+ * runtime/JSValue.h:
+ (JSC::jsDoubleNumber):
+ (JSC::jsNumber):
+
2011-12-02 Lucas Forschler <[email protected]>
Merge 93445
Modified: branches/safari-534.54-branch/Source/WebCore/ChangeLog (103431 => 103432)
--- branches/safari-534.54-branch/Source/WebCore/ChangeLog 2011-12-21 20:35:40 UTC (rev 103431)
+++ branches/safari-534.54-branch/Source/WebCore/ChangeLog 2011-12-21 20:39:44 UTC (rev 103432)
@@ -1,5 +1,22 @@
2011-12-21 Lucas Forschler <[email protected]>
+ Merge 94095
+
+ 2011-08-29 Oliver Hunt <[email protected]>
+
+ TypedArrays don't ensure that denormalised values are normalised
+ https://bugs.webkit.org/show_bug.cgi?id=67178
+
+ Reviewed by Gavin Barraclough.
+
+ Ensure that we convert singaling nans to silent nans when loading
+ from a typed array.
+
+ * bindings/scripts/CodeGeneratorJS.pm:
+ (GenerateImplementation):
+
+2011-12-21 Lucas Forschler <[email protected]>
+
Merge 94001
2011-08-29 Abhishek Arya <[email protected]>
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