diff options
Diffstat (limited to 'V8Binding/v8/test/mjsunit/smi-ops.js')
-rw-r--r-- | V8Binding/v8/test/mjsunit/smi-ops.js | 86 |
1 files changed, 45 insertions, 41 deletions
diff --git a/V8Binding/v8/test/mjsunit/smi-ops.js b/V8Binding/v8/test/mjsunit/smi-ops.js index 5520327..284050d 100644 --- a/V8Binding/v8/test/mjsunit/smi-ops.js +++ b/V8Binding/v8/test/mjsunit/smi-ops.js @@ -56,15 +56,15 @@ function Add100Reversed(x) { assertEquals(1, Add1(0)); // fast case assertEquals(1, Add1Reversed(0)); // fast case -assertEquals(SMI_MAX + ONE, Add1(SMI_MAX)); // overflow -assertEquals(SMI_MAX + ONE, Add1Reversed(SMI_MAX)); // overflow +assertEquals(SMI_MAX + ONE, Add1(SMI_MAX), "smimax + 1"); +assertEquals(SMI_MAX + ONE, Add1Reversed(SMI_MAX), "1 + smimax"); assertEquals(42 + ONE, Add1(OBJ_42)); // non-smi assertEquals(42 + ONE, Add1Reversed(OBJ_42)); // non-smi assertEquals(100, Add100(0)); // fast case assertEquals(100, Add100Reversed(0)); // fast case -assertEquals(SMI_MAX + ONE_HUNDRED, Add100(SMI_MAX)); // overflow -assertEquals(SMI_MAX + ONE_HUNDRED, Add100Reversed(SMI_MAX)); // overflow +assertEquals(SMI_MAX + ONE_HUNDRED, Add100(SMI_MAX), "smimax + 100"); +assertEquals(SMI_MAX + ONE_HUNDRED, Add100Reversed(SMI_MAX), " 100 + smimax"); assertEquals(42 + ONE_HUNDRED, Add100(OBJ_42)); // non-smi assertEquals(42 + ONE_HUNDRED, Add100Reversed(OBJ_42)); // non-smi @@ -148,8 +148,8 @@ assertEquals(21, Sar1(OBJ_42)); assertEquals(0, Shr1Reversed(OBJ_42)); assertEquals(0, Sar1Reversed(OBJ_42)); -assertEquals(6, Shr100(100)); -assertEquals(6, Sar100(100)); +assertEquals(6, Shr100(100), "100 >>> 100"); +assertEquals(6, Sar100(100), "100 >> 100"); assertEquals(12, Shr100Reversed(99)); assertEquals(12, Sar100Reversed(99)); assertEquals(201326592, Shr100(SMI_MIN)); @@ -201,17 +201,17 @@ assertEquals(0x16, x ^ y); var v = 0; assertEquals(-1, ~v); v = SMI_MIN; -assertEquals(0x3fffffff, ~v); +assertEquals(0x3fffffff, ~v, "~smimin"); v = SMI_MAX; -assertEquals(-0x40000000, ~v); +assertEquals(-0x40000000, ~v, "~smimax"); // Overflowing ++ and --. v = SMI_MAX; v++; -assertEquals(0x40000000, v); +assertEquals(0x40000000, v, "smimax++"); v = SMI_MIN; v--; -assertEquals(-0x40000001, v); +assertEquals(-0x40000001, v, "smimin--"); // Not actually Smi operations. // Check that relations on unary ops work. @@ -234,14 +234,14 @@ assertEquals(-2.25, -(v * v)); var x1 = 0x10000000; var x2 = 0x40000002; var x3 = 0x40000000; -assertEquals(0x40000000, x1 << (x2 - x3)); +assertEquals(0x40000000, x1 << (x2 - x3), "0x10000000<<1(1)"); // Smi input to bitop gives non-smi result where the rhs could be overwritten // if it were a float, but it isn't. x1 = 0x10000000 x2 = 4 x3 = 2 -assertEquals(0x40000000, x1 << (x2 - x3)); +assertEquals(0x40000000, x1 << (x2 - x3), "0x10000000<<2(2)"); // Test shift operators on non-smi inputs, giving smi and non-smi results. @@ -258,12 +258,12 @@ function testShiftNonSmis() { assertEquals(neg_non_smi, (neg_non_smi) >> 0); assertEquals(neg_non_smi + 0x100000000, (neg_non_smi) >>> 0); assertEquals(neg_non_smi, (neg_non_smi) << 0); - assertEquals(pos_smi, (pos_smi) >> 0); - assertEquals(pos_smi, (pos_smi) >>> 0); - assertEquals(pos_smi, (pos_smi) << 0); - assertEquals(neg_smi, (neg_smi) >> 0); - assertEquals(neg_smi + 0x100000000, (neg_smi) >>> 0); - assertEquals(neg_smi, (neg_smi) << 0); + assertEquals(pos_smi, (pos_smi) >> 0, "possmi >> 0"); + assertEquals(pos_smi, (pos_smi) >>> 0, "possmi >>>0"); + assertEquals(pos_smi, (pos_smi) << 0, "possmi << 0"); + assertEquals(neg_smi, (neg_smi) >> 0, "negsmi >> 0"); + assertEquals(neg_smi + 0x100000000, (neg_smi) >>> 0, "negsmi >>> 0"); + assertEquals(neg_smi, (neg_smi) << 0), "negsmi << 0"; assertEquals(pos_non_smi / 2, (pos_non_smi) >> 1); assertEquals(pos_non_smi / 2, (pos_non_smi) >>> 1); @@ -283,18 +283,22 @@ function testShiftNonSmis() { assertEquals(-0x46536000, (pos_non_smi + 0.5) << 3); assertEquals(0x73594000, (pos_non_smi + 0.5) << 4); - assertEquals(neg_non_smi / 2, (neg_non_smi) >> 1); - assertEquals(neg_non_smi / 2 + 0x100000000 / 2, (neg_non_smi) >>> 1); + assertEquals(neg_non_smi / 2, (neg_non_smi) >> 1, "negnonsmi >> 1"); + + assertEquals(neg_non_smi / 2 + 0x100000000 / 2, (neg_non_smi) >>> 1, + "negnonsmi >>> 1"); assertEquals(0x1194D800, (neg_non_smi) << 1); assertEquals(neg_non_smi / 8, (neg_non_smi) >> 3); assertEquals(neg_non_smi / 8 + 0x100000000 / 8, (neg_non_smi) >>> 3); assertEquals(0x46536000, (neg_non_smi) << 3); assertEquals(-0x73594000, (neg_non_smi) << 4); assertEquals(neg_non_smi, (neg_non_smi - 0.5) >> 0); - assertEquals(neg_non_smi + 0x100000000, (neg_non_smi - 0.5) >>> 0); + assertEquals(neg_non_smi + 0x100000000, (neg_non_smi - 0.5) >>> 0, + "negnonsmi.5 >>> 0"); assertEquals(neg_non_smi, (neg_non_smi - 0.5) << 0); assertEquals(neg_non_smi / 2, (neg_non_smi - 0.5) >> 1); - assertEquals(neg_non_smi / 2 + 0x100000000 / 2, (neg_non_smi - 0.5) >>> 1); + assertEquals(neg_non_smi / 2 + 0x100000000 / 2, (neg_non_smi - 0.5) >>> 1, + "negnonsmi.5 >>> 1"); assertEquals(0x1194D800, (neg_non_smi - 0.5) << 1); assertEquals(neg_non_smi / 8, (neg_non_smi - 0.5) >> 3); assertEquals(neg_non_smi / 8 + 0x100000000 / 8, (neg_non_smi - 0.5) >>> 3); @@ -308,9 +312,9 @@ function testShiftNonSmis() { assertEquals(pos_smi / 8, (pos_smi) >>> 3); assertEquals(-0x2329b000, (pos_smi) << 3); assertEquals(0x73594000, (pos_smi) << 5); - assertEquals(pos_smi, (pos_smi + 0.5) >> 0); - assertEquals(pos_smi, (pos_smi + 0.5) >>> 0); - assertEquals(pos_smi, (pos_smi + 0.5) << 0); + assertEquals(pos_smi, (pos_smi + 0.5) >> 0, "possmi.5 >> 0"); + assertEquals(pos_smi, (pos_smi + 0.5) >>> 0, "possmi.5 >>> 0"); + assertEquals(pos_smi, (pos_smi + 0.5) << 0, "possmi.5 << 0"); assertEquals(pos_smi / 2, (pos_smi + 0.5) >> 1); assertEquals(pos_smi / 2, (pos_smi + 0.5) >>> 1); assertEquals(pos_non_smi, (pos_smi + 0.5) << 1); @@ -326,9 +330,9 @@ function testShiftNonSmis() { assertEquals(neg_smi / 8 + 0x100000000 / 8, (neg_smi) >>> 3); assertEquals(0x46536000, (neg_smi) << 4); assertEquals(-0x73594000, (neg_smi) << 5); - assertEquals(neg_smi, (neg_smi - 0.5) >> 0); - assertEquals(neg_smi + 0x100000000, (neg_smi - 0.5) >>> 0); - assertEquals(neg_smi, (neg_smi - 0.5) << 0); + assertEquals(neg_smi, (neg_smi - 0.5) >> 0, "negsmi.5 >> 0"); + assertEquals(neg_smi + 0x100000000, (neg_smi - 0.5) >>> 0, "negsmi.5 >>> 0"); + assertEquals(neg_smi, (neg_smi - 0.5) << 0, "negsmi.5 << 0"); assertEquals(neg_smi / 2, (neg_smi - 0.5) >> 1); assertEquals(neg_smi / 2 + 0x100000000 / 2, (neg_smi - 0.5) >>> 1); assertEquals(neg_non_smi, (neg_smi - 0.5) << 1); @@ -349,12 +353,12 @@ function testShiftNonSmis() { assertEquals(neg_non_smi, (neg_32 + neg_non_smi) >> 0); assertEquals(neg_non_smi + 0x100000000, (neg_32 + neg_non_smi) >>> 0); assertEquals(neg_non_smi, (neg_32 + neg_non_smi) << 0); - assertEquals(pos_smi, (two_32 + pos_smi) >> 0); - assertEquals(pos_smi, (two_32 + pos_smi) >>> 0); - assertEquals(pos_smi, (two_32 + pos_smi) << 0); - assertEquals(neg_smi, (neg_32 + neg_smi) >> 0); + assertEquals(pos_smi, (two_32 + pos_smi) >> 0, "2^32+possmi >> 0"); + assertEquals(pos_smi, (two_32 + pos_smi) >>> 0, "2^32+possmi >>> 0"); + assertEquals(pos_smi, (two_32 + pos_smi) << 0, "2^32+possmi << 0"); + assertEquals(neg_smi, (neg_32 + neg_smi) >> 0, "2^32+negsmi >> 0"); assertEquals(neg_smi + 0x100000000, (neg_32 + neg_smi) >>> 0); - assertEquals(neg_smi, (neg_32 + neg_smi) << 0); + assertEquals(neg_smi, (neg_32 + neg_smi) << 0, "2^32+negsmi << 0"); assertEquals(pos_non_smi / 2, (two_32 + pos_non_smi) >> 1); assertEquals(pos_non_smi / 2, (two_32 + pos_non_smi) >>> 1); @@ -419,9 +423,9 @@ function testShiftNonSmis() { assertEquals((neg_smi + 0x100000000) / 8, (neg_32 + neg_smi) >>> 3); assertEquals(0x46536000, (neg_32 + neg_smi) << 4); assertEquals(-0x73594000, (neg_32 + neg_smi) << 5); - assertEquals(neg_smi, (neg_32 + neg_smi - 0.5) >> 0); + assertEquals(neg_smi, (neg_32 + neg_smi - 0.5) >> 0, "-2^32+negsmi.5 >> 0"); assertEquals(neg_smi + 0x100000000, (neg_32 + neg_smi - 0.5) >>> 0); - assertEquals(neg_smi, (neg_32 + neg_smi - 0.5) << 0); + assertEquals(neg_smi, (neg_32 + neg_smi - 0.5) << 0, "-2^32+negsmi.5 << 0"); assertEquals(neg_smi / 2, (neg_32 + neg_smi - 0.5) >> 1); assertEquals(neg_smi / 2 + 0x100000000 / 2, (neg_32 + neg_smi - 0.5) >>> 1); assertEquals(neg_non_smi, (neg_32 + neg_smi - 0.5) << 1); @@ -447,9 +451,9 @@ function testShiftNonSmis() { assertEquals(pos_smi, (pos_smi) >> zero); assertEquals(pos_smi, (pos_smi) >>> zero); assertEquals(pos_smi, (pos_smi) << zero); - assertEquals(neg_smi, (neg_smi) >> zero); + assertEquals(neg_smi, (neg_smi) >> zero, "negsmi >> zero"); assertEquals(neg_smi + 0x100000000, (neg_smi) >>> zero); - assertEquals(neg_smi, (neg_smi) << zero); + assertEquals(neg_smi, (neg_smi) << zero, "negsmi << zero"); assertEquals(pos_non_smi / 2, (pos_non_smi) >> one); assertEquals(pos_non_smi / 2, (pos_non_smi) >>> one); @@ -543,9 +547,9 @@ function testShiftNonSmis() { assertEquals(pos_smi, (pos_smi) >> zero); assertEquals(pos_smi, (pos_smi) >>> zero); assertEquals(pos_smi, (pos_smi) << zero); - assertEquals(neg_smi, (neg_smi) >> zero); + assertEquals(neg_smi, (neg_smi) >> zero, "negsmi >> zero(2)"); assertEquals(neg_smi + 0x100000000, (neg_smi) >>> zero); - assertEquals(neg_smi, (neg_smi) << zero); + assertEquals(neg_smi, (neg_smi) << zero, "negsmi << zero(2)"); assertEquals(pos_non_smi / 2, (pos_non_smi) >> one); assertEquals(pos_non_smi / 2, (pos_non_smi) >>> one); @@ -609,9 +613,9 @@ function testShiftNonSmis() { assertEquals(neg_smi / 8 + 0x100000000 / 8, (neg_smi) >>> three); assertEquals(0x46536000, (neg_smi) << four); assertEquals(-0x73594000, (neg_smi) << five); - assertEquals(neg_smi, (neg_smi - 0.5) >> zero); + assertEquals(neg_smi, (neg_smi - 0.5) >> zero, "negsmi.5 >> zero"); assertEquals(neg_smi + 0x100000000, (neg_smi - 0.5) >>> zero); - assertEquals(neg_smi, (neg_smi - 0.5) << zero); + assertEquals(neg_smi, (neg_smi - 0.5) << zero, "negsmi.5 << zero"); assertEquals(neg_smi / 2, (neg_smi - 0.5) >> one); assertEquals(neg_smi / 2 + 0x100000000 / 2, (neg_smi - 0.5) >>> one); assertEquals(neg_non_smi, (neg_smi - 0.5) << one); |