Improve handling of failed integer type conversions.

LayoutTests/fast/js/webidl-type-mapping-expected.txt

Index: LayoutTests/fast/js/webidl-type-mapping-expected.txt
diff --git a/LayoutTests/fast/js/webidl-type-mapping-expected.txt b/LayoutTests/fast/js/webidl-type-mapping-expected.txt
index fe9e7b698af38b4690247dbc727e3dfe3df51436..f3b9e17f140ab8a3596c667dae25be5218ff289c 100644
--- a/LayoutTests/fast/js/webidl-type-mapping-expected.txt
+++ b/LayoutTests/fast/js/webidl-type-mapping-expected.txt
@@ -109,25 +109,25 @@ converter.testEnforceRangeLong = -0x8001
 PASS converter.testEnforceRangeLong is -0x8001
 converter.testEnforceRangeLong = 0x7FFFFFFF
 PASS converter.testEnforceRangeLong is 0x7FFFFFFF
-PASS converter.testEnforceRangeLong = 0x80000000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLong = 0xFFFFFFFF threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLong = 0x80000000 threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is outside the 'long' value range..
+PASS converter.testEnforceRangeLong = 0xFFFFFFFF threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is outside the 'long' value range..
 converter.testEnforceRangeLong = -0x80000000
 PASS converter.testEnforceRangeLong is -0x80000000
-PASS converter.testEnforceRangeLong = -0x80000001 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLong = 0xDCBA9876543210 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLong = Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLong = -0x80000001 threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is outside the 'long' value range..
+PASS converter.testEnforceRangeLong = 0xDCBA9876543210 threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is outside the 'long' value range..
+PASS converter.testEnforceRangeLong = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is outside the 'long' value range..
 converter.testEnforceRangeLong = Number.MIN_VALUE
 PASS converter.testEnforceRangeLong is 0
-PASS converter.testEnforceRangeLong = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLong = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is outside the 'long' value range..
 converter.testEnforceRangeLong = -Number.MIN_VALUE
 PASS converter.testEnforceRangeLong is 0
 converter.testEnforceRangeLong = 1.99
 PASS converter.testEnforceRangeLong is 1
 converter.testEnforceRangeLong = -1.99
 PASS converter.testEnforceRangeLong is -1
-PASS converter.testEnforceRangeLong = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLong = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLong = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLong = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is infinite and not of type 'long'..
+PASS converter.testEnforceRangeLong = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is infinite and not of type 'long'..
+PASS converter.testEnforceRangeLong = NaN threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is not of type 'long'..
 converter.testEnforceRangeLong = false
 PASS converter.testEnforceRangeLong is 0
 converter.testEnforceRangeLong = true
@@ -136,10 +136,10 @@ converter.testEnforceRangeLong = ''
 PASS converter.testEnforceRangeLong is 0
 converter.testEnforceRangeLong = '1'
 PASS converter.testEnforceRangeLong is 1
-PASS converter.testEnforceRangeLong = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLong = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is not of type 'long'..
 converter.testEnforceRangeLong = null
 PASS converter.testEnforceRangeLong is 0
-PASS converter.testEnforceRangeLong = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLong = undefined threw exception TypeError: Failed to set the 'testEnforceRangeLong' property on 'TypeConversions': Value is not of type 'long'..
 PASS converter.testEnforceRangeLong = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testUnsignedLong = 0
@@ -220,7 +220,7 @@ converter.testEnforceRangeUnsignedLong = 0
 PASS converter.testEnforceRangeUnsignedLong is 0
 converter.testEnforceRangeUnsignedLong = -0
 PASS converter.testEnforceRangeUnsignedLong is 0
-PASS converter.testEnforceRangeUnsignedLong = -1 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = -1 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
 converter.testEnforceRangeUnsignedLong = 1
 PASS converter.testEnforceRangeUnsignedLong is 1
 converter.testEnforceRangeUnsignedLong = 0x7F
@@ -229,37 +229,37 @@ converter.testEnforceRangeUnsignedLong = 0x80
 PASS converter.testEnforceRangeUnsignedLong is 0x80
 converter.testEnforceRangeUnsignedLong = 0xFF
 PASS converter.testEnforceRangeUnsignedLong is 0xFF
-PASS converter.testEnforceRangeUnsignedLong = -0x80 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = -0x81 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = -0x80 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
+PASS converter.testEnforceRangeUnsignedLong = -0x81 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
 converter.testEnforceRangeUnsignedLong = 0x7FFF
 PASS converter.testEnforceRangeUnsignedLong is 0x7FFF
 converter.testEnforceRangeUnsignedLong = 0x8000
 PASS converter.testEnforceRangeUnsignedLong is 0x8000
 converter.testEnforceRangeUnsignedLong = 0xFFFF
 PASS converter.testEnforceRangeUnsignedLong is 0xFFFF
-PASS converter.testEnforceRangeUnsignedLong = -0x8000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = -0x8001 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = -0x8000 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
+PASS converter.testEnforceRangeUnsignedLong = -0x8001 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
 converter.testEnforceRangeUnsignedLong = 0x7FFFFFFF
 PASS converter.testEnforceRangeUnsignedLong is 0x7FFFFFFF
 converter.testEnforceRangeUnsignedLong = 0x80000000
 PASS converter.testEnforceRangeUnsignedLong is 0x80000000
 converter.testEnforceRangeUnsignedLong = 0xFFFFFFFF
 PASS converter.testEnforceRangeUnsignedLong is 0xFFFFFFFF
-PASS converter.testEnforceRangeUnsignedLong = -0x80000000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = -0x80000001 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = 0xDCBA9876543210 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = -0x80000000 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
+PASS converter.testEnforceRangeUnsignedLong = -0x80000001 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
+PASS converter.testEnforceRangeUnsignedLong = 0xDCBA9876543210 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
+PASS converter.testEnforceRangeUnsignedLong = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
 converter.testEnforceRangeUnsignedLong = Number.MIN_VALUE
 PASS converter.testEnforceRangeUnsignedLong is 0
-PASS converter.testEnforceRangeUnsignedLong = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
 converter.testEnforceRangeUnsignedLong = -Number.MIN_VALUE
 PASS converter.testEnforceRangeUnsignedLong is 0
 converter.testEnforceRangeUnsignedLong = 1.99
 PASS converter.testEnforceRangeUnsignedLong is 1
-PASS converter.testEnforceRangeUnsignedLong = -1.99 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLong = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = -1.99 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is outside the 'unsigned long' value range..
+PASS converter.testEnforceRangeUnsignedLong = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is infinite and not of type 'unsigned long'..
+PASS converter.testEnforceRangeUnsignedLong = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is infinite and not of type 'unsigned long'..
+PASS converter.testEnforceRangeUnsignedLong = NaN threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is not of type 'unsigned long'..
 converter.testEnforceRangeUnsignedLong = false
 PASS converter.testEnforceRangeUnsignedLong is 0
 converter.testEnforceRangeUnsignedLong = true
@@ -268,10 +268,10 @@ converter.testEnforceRangeUnsignedLong = ''
 PASS converter.testEnforceRangeUnsignedLong is 0
 converter.testEnforceRangeUnsignedLong = '1'
 PASS converter.testEnforceRangeUnsignedLong is 1
-PASS converter.testEnforceRangeUnsignedLong = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is not of type 'unsigned long'..
 converter.testEnforceRangeUnsignedLong = null
 PASS converter.testEnforceRangeUnsignedLong is 0
-PASS converter.testEnforceRangeUnsignedLong = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLong = undefined threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLong' property on 'TypeConversions': Value is not of type 'unsigned long'..
 PASS converter.testEnforceRangeUnsignedLong = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testLongLong = 0
@@ -386,20 +386,20 @@ converter.testEnforceRangeLongLong = -0x80000000
 PASS converter.testEnforceRangeLongLong is -0x80000000
 converter.testEnforceRangeLongLong = -0x80000001
 PASS converter.testEnforceRangeLongLong is -0x80000001
-PASS converter.testEnforceRangeLongLong = 0xDCBA9876543210 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLongLong = 0xDCBA9876543210 threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is outside the 'long long' value range..
 converter.testEnforceRangeLongLong = Number.MIN_VALUE
 PASS converter.testEnforceRangeLongLong is 0
 converter.testEnforceRangeLongLong = -Number.MIN_VALUE
 PASS converter.testEnforceRangeLongLong is 0
-PASS converter.testEnforceRangeLongLong = Number.MAX_VALUE threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLongLong = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLongLong = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is outside the 'long long' value range..
+PASS converter.testEnforceRangeLongLong = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is outside the 'long long' value range..
 converter.testEnforceRangeLongLong = 1.99
 PASS converter.testEnforceRangeLongLong is 1
 converter.testEnforceRangeLongLong = -1.99
 PASS converter.testEnforceRangeLongLong is -1
-PASS converter.testEnforceRangeLongLong = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLongLong = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeLongLong = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLongLong = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is infinite and not of type 'long long'..
+PASS converter.testEnforceRangeLongLong = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is infinite and not of type 'long long'..
+PASS converter.testEnforceRangeLongLong = NaN threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is not of type 'long long'..
 converter.testEnforceRangeLongLong = false
 PASS converter.testEnforceRangeLongLong is 0
 converter.testEnforceRangeLongLong = true
@@ -408,10 +408,10 @@ converter.testEnforceRangeLongLong = ''
 PASS converter.testEnforceRangeLongLong is 0
 converter.testEnforceRangeLongLong = '1'
 PASS converter.testEnforceRangeLongLong is 1
-PASS converter.testEnforceRangeLongLong = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLongLong = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is not of type 'long long'..
 converter.testEnforceRangeLongLong = null
 PASS converter.testEnforceRangeLongLong is 0
-PASS converter.testEnforceRangeLongLong = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeLongLong = undefined threw exception TypeError: Failed to set the 'testEnforceRangeLongLong' property on 'TypeConversions': Value is not of type 'long long'..
 PASS converter.testEnforceRangeLongLong = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testUnsignedLongLong = 0
@@ -492,7 +492,7 @@ converter.testEnforceRangeUnsignedLongLong = 0
 PASS converter.testEnforceRangeUnsignedLongLong is 0
 converter.testEnforceRangeUnsignedLongLong = -0
 PASS converter.testEnforceRangeUnsignedLongLong is 0
-PASS converter.testEnforceRangeUnsignedLongLong = -1 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = -1 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
 converter.testEnforceRangeUnsignedLongLong = 1
 PASS converter.testEnforceRangeUnsignedLongLong is 1
 converter.testEnforceRangeUnsignedLongLong = 0x7F
@@ -501,37 +501,37 @@ converter.testEnforceRangeUnsignedLongLong = 0x80
 PASS converter.testEnforceRangeUnsignedLongLong is 0x80
 converter.testEnforceRangeUnsignedLongLong = 0xFF
 PASS converter.testEnforceRangeUnsignedLongLong is 0xFF
-PASS converter.testEnforceRangeUnsignedLongLong = -0x80 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = -0x81 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = -0x80 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
+PASS converter.testEnforceRangeUnsignedLongLong = -0x81 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
 converter.testEnforceRangeUnsignedLongLong = 0x7FFF
 PASS converter.testEnforceRangeUnsignedLongLong is 0x7FFF
 converter.testEnforceRangeUnsignedLongLong = 0x8000
 PASS converter.testEnforceRangeUnsignedLongLong is 0x8000
 converter.testEnforceRangeUnsignedLongLong = 0xFFFF
 PASS converter.testEnforceRangeUnsignedLongLong is 0xFFFF
-PASS converter.testEnforceRangeUnsignedLongLong = -0x8000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = -0x8001 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = -0x8000 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
+PASS converter.testEnforceRangeUnsignedLongLong = -0x8001 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
 converter.testEnforceRangeUnsignedLongLong = 0x7FFFFFFF
 PASS converter.testEnforceRangeUnsignedLongLong is 0x7FFFFFFF
 converter.testEnforceRangeUnsignedLongLong = 0x80000000
 PASS converter.testEnforceRangeUnsignedLongLong is 0x80000000
 converter.testEnforceRangeUnsignedLongLong = 0xFFFFFFFF
 PASS converter.testEnforceRangeUnsignedLongLong is 0xFFFFFFFF
-PASS converter.testEnforceRangeUnsignedLongLong = -0x80000000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = -0x80000001 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = 0xDCBA9876543210 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = -0x80000000 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
+PASS converter.testEnforceRangeUnsignedLongLong = -0x80000001 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
+PASS converter.testEnforceRangeUnsignedLongLong = 0xDCBA9876543210 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
 converter.testEnforceRangeUnsignedLongLong = Number.MIN_VALUE
 PASS converter.testEnforceRangeUnsignedLongLong is 0
 converter.testEnforceRangeUnsignedLongLong = -Number.MIN_VALUE
 PASS converter.testEnforceRangeUnsignedLongLong is 0
-PASS converter.testEnforceRangeUnsignedLongLong = Number.MAX_VALUE threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
+PASS converter.testEnforceRangeUnsignedLongLong = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
 converter.testEnforceRangeUnsignedLongLong = 1.99
 PASS converter.testEnforceRangeUnsignedLongLong is 1
-PASS converter.testEnforceRangeUnsignedLongLong = -1.99 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedLongLong = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = -1.99 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is outside the 'unsigned long long' value range..
+PASS converter.testEnforceRangeUnsignedLongLong = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is infinite and not of type 'unsigned long long'..
+PASS converter.testEnforceRangeUnsignedLongLong = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is infinite and not of type 'unsigned long long'..
+PASS converter.testEnforceRangeUnsignedLongLong = NaN threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is not of type 'unsigned long long'..
 converter.testEnforceRangeUnsignedLongLong = false
 PASS converter.testEnforceRangeUnsignedLongLong is 0
 converter.testEnforceRangeUnsignedLongLong = true
@@ -540,10 +540,10 @@ converter.testEnforceRangeUnsignedLongLong = ''
 PASS converter.testEnforceRangeUnsignedLongLong is 0
 converter.testEnforceRangeUnsignedLongLong = '1'
 PASS converter.testEnforceRangeUnsignedLongLong is 1
-PASS converter.testEnforceRangeUnsignedLongLong = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is not of type 'unsigned long long'..
 converter.testEnforceRangeUnsignedLongLong = null
 PASS converter.testEnforceRangeUnsignedLongLong is 0
-PASS converter.testEnforceRangeUnsignedLongLong = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedLongLong = undefined threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedLongLong' property on 'TypeConversions': Value is not of type 'unsigned long long'..
 PASS converter.testEnforceRangeUnsignedLongLong = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testByte = 0
@@ -614,27 +614,27 @@ converter.testEnforceRangeByte = 1
 PASS converter.testEnforceRangeByte is 1
 converter.testEnforceRangeByte = 0x7F
 PASS converter.testEnforceRangeByte is 0x7F
-PASS converter.testEnforceRangeByte = 0x80 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeByte = 0x80 threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is outside the 'byte' value range..
 converter.testEnforceRangeByte = -0x7F
 PASS converter.testEnforceRangeByte is -0x7F
 converter.testEnforceRangeByte = -0x80
 PASS converter.testEnforceRangeByte is -0x80
-PASS converter.testEnforceRangeByte = -0x81 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeByte = 0x1234 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeByte = -0x81 threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is outside the 'byte' value range..
+PASS converter.testEnforceRangeByte = 0x1234 threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is outside the 'byte' value range..
 converter.testEnforceRangeByte = Number.MIN_VALUE
 PASS converter.testEnforceRangeByte is 0
 converter.testEnforceRangeByte = -Number.MIN_VALUE
 PASS converter.testEnforceRangeByte is 0
-PASS converter.testEnforceRangeByte = Number.MAX_VALUE threw exception TypeError: Type error.
-PASS converter.testEnforceRangeByte = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeByte = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is outside the 'byte' value range..
+PASS converter.testEnforceRangeByte = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is outside the 'byte' value range..
 converter.testEnforceRangeByte = 1.99
 PASS converter.testEnforceRangeByte is 1
 converter.testEnforceRangeByte = -1.99
 PASS converter.testEnforceRangeByte is -1
-PASS converter.testEnforceRangeByte = 4660.99 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeByte = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeByte = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeByte = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeByte = 4660.99 threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is outside the 'byte' value range..
+PASS converter.testEnforceRangeByte = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is infinite and not of type 'byte'..
+PASS converter.testEnforceRangeByte = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is infinite and not of type 'byte'..
+PASS converter.testEnforceRangeByte = NaN threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is not of type 'byte'..
 converter.testEnforceRangeByte = false
 PASS converter.testEnforceRangeByte is 0
 converter.testEnforceRangeByte = true
@@ -643,10 +643,10 @@ converter.testEnforceRangeByte = ''
 PASS converter.testEnforceRangeByte is 0
 converter.testEnforceRangeByte = '1'
 PASS converter.testEnforceRangeByte is 1
-PASS converter.testEnforceRangeByte = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeByte = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is not of type 'byte'..
 converter.testEnforceRangeByte = null
 PASS converter.testEnforceRangeByte is 0
-PASS converter.testEnforceRangeByte = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeByte = undefined threw exception TypeError: Failed to set the 'testEnforceRangeByte' property on 'TypeConversions': Value is not of type 'byte'..
 PASS converter.testEnforceRangeByte = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testOctet = 0
@@ -715,7 +715,7 @@ converter.testEnforceRangeOctet = 0
 PASS converter.testEnforceRangeOctet is 0
 converter.testEnforceRangeOctet = -0
 PASS converter.testEnforceRangeOctet is 0
-PASS converter.testEnforceRangeOctet = -1 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeOctet = -1 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
 converter.testEnforceRangeOctet = 1
 PASS converter.testEnforceRangeOctet is 1
 converter.testEnforceRangeOctet = 0x7F
@@ -724,24 +724,24 @@ converter.testEnforceRangeOctet = 0x80
 PASS converter.testEnforceRangeOctet is 0x80
 converter.testEnforceRangeOctet = 0xFF
 PASS converter.testEnforceRangeOctet is 0xFF
-PASS converter.testEnforceRangeOctet = 0x100 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = 0x101 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = -0x80 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = -0x81 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = 0x1234 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeOctet = 0x100 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = 0x101 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = -0x80 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = -0x81 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = 0x1234 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
 converter.testEnforceRangeOctet = Number.MIN_VALUE
 PASS converter.testEnforceRangeOctet is 0
-PASS converter.testEnforceRangeOctet = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeOctet = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
 converter.testEnforceRangeOctet = -Number.MIN_VALUE
 PASS converter.testEnforceRangeOctet is 0
 converter.testEnforceRangeOctet = 1.99
 PASS converter.testEnforceRangeOctet is 1
-PASS converter.testEnforceRangeOctet = -1.99 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = 4660.99 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeOctet = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeOctet = -1.99 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = 4660.99 threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is outside the 'octet' value range..
+PASS converter.testEnforceRangeOctet = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is infinite and not of type 'octet'..
+PASS converter.testEnforceRangeOctet = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is infinite and not of type 'octet'..
+PASS converter.testEnforceRangeOctet = NaN threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is not of type 'octet'..
 converter.testEnforceRangeOctet = false
 PASS converter.testEnforceRangeOctet is 0
 converter.testEnforceRangeOctet = true
@@ -750,10 +750,10 @@ converter.testEnforceRangeOctet = ''
 PASS converter.testEnforceRangeOctet is 0
 converter.testEnforceRangeOctet = '1'
 PASS converter.testEnforceRangeOctet is 1
-PASS converter.testEnforceRangeOctet = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeOctet = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is not of type 'octet'..
 converter.testEnforceRangeOctet = null
 PASS converter.testEnforceRangeOctet is 0
-PASS converter.testEnforceRangeOctet = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeOctet = undefined threw exception TypeError: Failed to set the 'testEnforceRangeOctet' property on 'TypeConversions': Value is not of type 'octet'..
 PASS converter.testEnforceRangeOctet = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testShort = 0
@@ -840,25 +840,25 @@ converter.testEnforceRangeShort = -0x81
 PASS converter.testEnforceRangeShort is -0x81
 converter.testEnforceRangeShort = 0x7FFF
 PASS converter.testEnforceRangeShort is 0x7FFF
-PASS converter.testEnforceRangeShort = 0x8000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeShort = 0xFFFF threw exception TypeError: Type error.
+PASS converter.testEnforceRangeShort = 0x8000 threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is outside the 'short' value range..
+PASS converter.testEnforceRangeShort = 0xFFFF threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is outside the 'short' value range..
 converter.testEnforceRangeShort = -0x8000
 PASS converter.testEnforceRangeShort is -0x8000
-PASS converter.testEnforceRangeShort = -0x8001 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeShort = 0xDCBA9876543210 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeShort = Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeShort = -0x8001 threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is outside the 'short' value range..
+PASS converter.testEnforceRangeShort = 0xDCBA9876543210 threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is outside the 'short' value range..
+PASS converter.testEnforceRangeShort = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is outside the 'short' value range..
 converter.testEnforceRangeShort = Number.MIN_VALUE
 PASS converter.testEnforceRangeShort is 0
-PASS converter.testEnforceRangeShort = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeShort = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is outside the 'short' value range..
 converter.testEnforceRangeShort = -Number.MIN_VALUE
 PASS converter.testEnforceRangeShort is 0
 converter.testEnforceRangeShort = 1.99
 PASS converter.testEnforceRangeShort is 1
 converter.testEnforceRangeShort = -1.99
 PASS converter.testEnforceRangeShort is -1
-PASS converter.testEnforceRangeShort = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeShort = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeShort = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeShort = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is infinite and not of type 'short'..
+PASS converter.testEnforceRangeShort = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is infinite and not of type 'short'..
+PASS converter.testEnforceRangeShort = NaN threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is not of type 'short'..
 converter.testEnforceRangeShort = false
 PASS converter.testEnforceRangeShort is 0
 converter.testEnforceRangeShort = true
@@ -867,10 +867,10 @@ converter.testEnforceRangeShort = ''
 PASS converter.testEnforceRangeShort is 0
 converter.testEnforceRangeShort = '1'
 PASS converter.testEnforceRangeShort is 1
-PASS converter.testEnforceRangeShort = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeShort = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is not of type 'short'..
 converter.testEnforceRangeShort = null
 PASS converter.testEnforceRangeShort is 0
-PASS converter.testEnforceRangeShort = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeShort = undefined threw exception TypeError: Failed to set the 'testEnforceRangeShort' property on 'TypeConversions': Value is not of type 'short'..
 PASS converter.testEnforceRangeShort = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 converter.testUnsignedShort = 0
@@ -943,7 +943,7 @@ converter.testEnforceRangeUnsignedShort = 0
 PASS converter.testEnforceRangeUnsignedShort is 0
 converter.testEnforceRangeUnsignedShort = -0
 PASS converter.testEnforceRangeUnsignedShort is 0
-PASS converter.testEnforceRangeUnsignedShort = -1 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = -1 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
 converter.testEnforceRangeUnsignedShort = 1
 PASS converter.testEnforceRangeUnsignedShort is 1
 converter.testEnforceRangeUnsignedShort = 0x7F
@@ -952,31 +952,31 @@ converter.testEnforceRangeUnsignedShort = 0x80
 PASS converter.testEnforceRangeUnsignedShort is 0x80
 converter.testEnforceRangeUnsignedShort = 0xFF
 PASS converter.testEnforceRangeUnsignedShort is 0xFF
-PASS converter.testEnforceRangeUnsignedShort = -0x80 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedShort = -0x81 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = -0x80 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
+PASS converter.testEnforceRangeUnsignedShort = -0x81 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
 converter.testEnforceRangeUnsignedShort = 0x7FFF
 PASS converter.testEnforceRangeUnsignedShort is 0x7FFF
 converter.testEnforceRangeUnsignedShort = 0x8000
 PASS converter.testEnforceRangeUnsignedShort is 0x8000
 converter.testEnforceRangeUnsignedShort = 0xFFFF
 PASS converter.testEnforceRangeUnsignedShort is 0xFFFF
-PASS converter.testEnforceRangeUnsignedShort = 0x10000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedShort = -0x8000 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedShort = -0x8001 threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = 0x10000 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
+PASS converter.testEnforceRangeUnsignedShort = -0x8000 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
+PASS converter.testEnforceRangeUnsignedShort = -0x8001 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
 converter.testEnforceRangeUnsignedShort = 0x3210
 PASS converter.testEnforceRangeUnsignedShort is 0x3210
-PASS converter.testEnforceRangeUnsignedShort = Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
 converter.testEnforceRangeUnsignedShort = Number.MIN_VALUE
 PASS converter.testEnforceRangeUnsignedShort is 0
-PASS converter.testEnforceRangeUnsignedShort = -Number.MAX_VALUE threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = -Number.MAX_VALUE threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
 converter.testEnforceRangeUnsignedShort = -Number.MIN_VALUE
 PASS converter.testEnforceRangeUnsignedShort is 0
 converter.testEnforceRangeUnsignedShort = 1.99
 PASS converter.testEnforceRangeUnsignedShort is 1
-PASS converter.testEnforceRangeUnsignedShort = -1.99 threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedShort = Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedShort = -Infinity threw exception TypeError: Type error.
-PASS converter.testEnforceRangeUnsignedShort = NaN threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = -1.99 threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is outside the 'unsigned short' value range..
+PASS converter.testEnforceRangeUnsignedShort = Infinity threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is infinite and not of type 'unsigned short'..
+PASS converter.testEnforceRangeUnsignedShort = -Infinity threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is infinite and not of type 'unsigned short'..
+PASS converter.testEnforceRangeUnsignedShort = NaN threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is not of type 'unsigned short'..
 converter.testEnforceRangeUnsignedShort = false
 PASS converter.testEnforceRangeUnsignedShort is 0
 converter.testEnforceRangeUnsignedShort = true
@@ -985,10 +985,10 @@ converter.testEnforceRangeUnsignedShort = ''
 PASS converter.testEnforceRangeUnsignedShort is 0
 converter.testEnforceRangeUnsignedShort = '1'
 PASS converter.testEnforceRangeUnsignedShort is 1
-PASS converter.testEnforceRangeUnsignedShort = 'abc' threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = 'abc' threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is not of type 'unsigned short'..
 converter.testEnforceRangeUnsignedShort = null
 PASS converter.testEnforceRangeUnsignedShort is 0
-PASS converter.testEnforceRangeUnsignedShort = undefined threw exception TypeError: Type error.
+PASS converter.testEnforceRangeUnsignedShort = undefined threw exception TypeError: Failed to set the 'testEnforceRangeUnsignedShort' property on 'TypeConversions': Value is not of type 'unsigned short'..
 PASS converter.testEnforceRangeUnsignedShort = {valueOf:function(){throw new Error('custom');}} threw exception Error: custom.
 
 PASS successfullyParsed is true