Testcase: Math.trunc()

tests/ecmascript/test-bi-math-cbrt.js

@@ -28,9 +28,10 @@ function test() {
 
     printExact(Math.cbrt(0));
     printExact(Math.cbrt(-0));
-    printExact(Math.cbrt(Infinity));
-    printExact(Math.cbrt(-Infinity));
-    printExact(Math.cbrt(NaN));
+    printExact(Math.cbrt(1 / 0));
+    printExact(Math.cbrt(-1 / 0));
+    printExact(Math.cbrt(0 / 0));
+
     printExact(Math.cbrt(8));
     printExact(Math.cbrt(64));
     printExact(Math.cbrt(1000));

tests/ecmascript/test-bi-math-log10.js

@@ -24,12 +24,12 @@ function test() {
     print(typeof pd.value, pd.writable, pd.enumerable, pd.configurable);
     print(Math.log10.length);
 
-    printExact(Math.log10(NaN));
+    printExact(Math.log10(0 / 0));
     printExact(Math.log10(-1));
     printExact(Math.log10(0));
     printExact(Math.log10(-0));
     printExact(Math.log10(1));
-    printExact(Math.log10(Infinity));
+    printExact(Math.log10(1 / 0));
 
     printExact(Math.log10(10));
     printExact(Math.log10(1000));

tests/ecmascript/test-bi-math-log2.js

@@ -17,6 +17,60 @@ Infinity
 10
 812
 9965784
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
 ===*/
 
 function test() {
@@ -24,17 +78,21 @@ function test() {
     print(typeof pd.value, pd.writable, pd.enumerable, pd.configurable);
     print(Math.log2.length);
 
-    printExact(Math.log2(NaN));
+    printExact(Math.log2(0 / 0));
     printExact(Math.log2(-1));
     printExact(Math.log2(0));
     printExact(Math.log2(-0));
     printExact(Math.log2(1));
-    printExact(Math.log2(Infinity));
+    printExact(Math.log2(1 / 0));
 
     printExact(Math.log2(2));
     printExact(Math.log2(1024));
     printExact(Math.log2(2.73121871170759e+244));
     printRounded6(Math.log2(1000));
+
+    for (var n = 0; n <= 53; ++n) {
+        printExact(Math.log2(2 ** n));
+    }
 }
 
 try {

tests/ecmascript/test-bi-math-trunc.js

@@ -0,0 +1,48 @@
+/*
+ *  Math.trunc()
+ */
+
+/*@include util-number.js@*/
+
+/*===
+function true false true
+1
+NaN
+-0
+0
+Infinity
+-Infinity
+0
+-0
+10
+9000
+-1
+-812
+812
+===*/
+
+function test() {
+    var pd = Object.getOwnPropertyDescriptor(Math, 'trunc');
+    print(typeof pd.value, pd.writable, pd.enumerable, pd.configurable);
+    print(Math.trunc.length);
+
+    printExact(Math.trunc(0 / 0));
+    printExact(Math.trunc(-0));
+    printExact(Math.trunc(0));
+    printExact(Math.trunc(1 / 0));
+    printExact(Math.trunc(-1 / 0));
+    printExact(Math.trunc(0.5));
+    printExact(Math.trunc(-0.5));
+
+    printExact(Math.trunc(10.5));
+    printExact(Math.trunc(9000.5));
+    printExact(Math.trunc(-1.5));
+    printExact(Math.trunc(-812.88));
+    printExact(Math.trunc(812.88));
+}
+
+try {
+    test();
+} catch (e) {
+    print(e.stack || e);
+}