diff options
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/int32-ops.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/int32-ops.js | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/int32-ops.js b/src/3rdparty/v8/test/mjsunit/int32-ops.js deleted file mode 100644 index 1883926..0000000 --- a/src/3rdparty/v8/test/mjsunit/int32-ops.js +++ /dev/null @@ -1,227 +0,0 @@ -// Copyright 2010 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Repeat most the tests in smi-ops.js that use SMI_MIN and SMI_MAX, but -// with SMI_MIN and SMI_MAX from the 64-bit platform, which represents all -// signed 32-bit integer values as smis. - -const SMI_MAX = (1 << 30) - 1 + (1 << 30); // Create without overflowing. -const SMI_MIN = -SMI_MAX - 1; // Create without overflowing. -const ONE = 1; -const ONE_HUNDRED = 100; - -const OBJ_42 = new (function() { - this.valueOf = function() { return 42; }; -})(); - -assertEquals(42, OBJ_42.valueOf()); - - -function Add1(x) { - return x + 1; -} - -function Add100(x) { - return x + 100; -} - -function Add1Reversed(x) { - return 1 + x; -} - -function Add100Reversed(x) { - return 100 + x; -} - - -assertEquals(1, Add1(0)); // fast case -assertEquals(1, Add1Reversed(0)); // fast case -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), "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 - - - -function Sub1(x) { - return x - 1; -} - -function Sub100(x) { - return x - 100; -} - -function Sub1Reversed(x) { - return 1 - x; -} - -function Sub100Reversed(x) { - return 100 - x; -} - - -assertEquals(0, Sub1(1)); // fast case -assertEquals(-1, Sub1Reversed(2)); // fast case -assertEquals(SMI_MIN - ONE, Sub1(SMI_MIN)); // overflow -assertEquals(ONE - SMI_MIN, Sub1Reversed(SMI_MIN)); // overflow -assertEquals(42 - ONE, Sub1(OBJ_42)); // non-smi -assertEquals(ONE - 42, Sub1Reversed(OBJ_42)); // non-smi - -assertEquals(0, Sub100(100)); // fast case -assertEquals(1, Sub100Reversed(99)); // fast case -assertEquals(SMI_MIN - ONE_HUNDRED, Sub100(SMI_MIN)); // overflow -assertEquals(ONE_HUNDRED - SMI_MIN, Sub100Reversed(SMI_MIN)); // overflow -assertEquals(42 - ONE_HUNDRED, Sub100(OBJ_42)); // non-smi -assertEquals(ONE_HUNDRED - 42, Sub100Reversed(OBJ_42)); // non-smi - - -function Shr1(x) { - return x >>> 1; -} - -function Shr100(x) { - return x >>> 100; -} - -function Shr1Reversed(x) { - return 1 >>> x; -} - -function Shr100Reversed(x) { - return 100 >>> x; -} - -function Sar1(x) { - return x >> 1; -} - -function Sar100(x) { - return x >> 100; -} - -function Sar1Reversed(x) { - return 1 >> x; -} - -function Sar100Reversed(x) { - return 100 >> x; -} - - -assertEquals(0, Shr1(1)); -assertEquals(0, Sar1(1)); -assertEquals(0, Shr1Reversed(2)); -assertEquals(0, Sar1Reversed(2)); -assertEquals(1073741824, Shr1(SMI_MIN)); -assertEquals(-1073741824, Sar1(SMI_MIN)); -assertEquals(1, Shr1Reversed(SMI_MIN)); -assertEquals(1, Sar1Reversed(SMI_MIN)); -assertEquals(21, Shr1(OBJ_42)); -assertEquals(21, Sar1(OBJ_42)); -assertEquals(0, Shr1Reversed(OBJ_42)); -assertEquals(0, Sar1Reversed(OBJ_42)); - -assertEquals(6, Shr100(100), "100 >>> 100"); -assertEquals(6, Sar100(100), "100 >> 100"); -assertEquals(12, Shr100Reversed(99)); -assertEquals(12, Sar100Reversed(99)); -assertEquals(134217728, Shr100(SMI_MIN)); -assertEquals(-134217728, Sar100(SMI_MIN)); -assertEquals(100, Shr100Reversed(SMI_MIN)); -assertEquals(100, Sar100Reversed(SMI_MIN)); -assertEquals(2, Shr100(OBJ_42)); -assertEquals(2, Sar100(OBJ_42)); -assertEquals(0, Shr100Reversed(OBJ_42)); -assertEquals(0, Sar100Reversed(OBJ_42)); - - -function Xor1(x) { - return x ^ 1; -} - -function Xor100(x) { - return x ^ 100; -} - -function Xor1Reversed(x) { - return 1 ^ x; -} - -function Xor100Reversed(x) { - return 100 ^ x; -} - - -assertEquals(0, Xor1(1)); -assertEquals(3, Xor1Reversed(2)); -assertEquals(SMI_MIN + 1, Xor1(SMI_MIN)); -assertEquals(SMI_MIN + 1, Xor1Reversed(SMI_MIN)); -assertEquals(43, Xor1(OBJ_42)); -assertEquals(43, Xor1Reversed(OBJ_42)); - -assertEquals(0, Xor100(100)); -assertEquals(7, Xor100Reversed(99)); -assertEquals(-2147483548, Xor100(SMI_MIN)); -assertEquals(-2147483548, Xor100Reversed(SMI_MIN)); -assertEquals(78, Xor100(OBJ_42)); -assertEquals(78, Xor100Reversed(OBJ_42)); - -var x = 0x23; var y = 0x35; -assertEquals(0x16, x ^ y); - - -// Bitwise not. -var v = 0; -assertEquals(-1, ~v); -v = SMI_MIN; -assertEquals(0x7fffffff, ~v, "~smimin"); -v = SMI_MAX; -assertEquals(-0x80000000, ~v, "~smimax"); - -// Overflowing ++ and --. -v = SMI_MAX; -v++; -assertEquals(0x80000000, v, "smimax++"); -v = SMI_MIN; -v--; -assertEquals(-0x80000001, v, "smimin--"); - -// Check that comparisons of numbers separated by MIN_SMI work. -assertFalse(SMI_MIN > 0); -assertFalse(SMI_MIN + 1 > 1); -assertFalse(SMI_MIN + 1 > 2); -assertFalse(SMI_MIN + 2 > 1); -assertFalse(0 < SMI_MIN); -assertTrue(-1 < SMI_MAX); -assertFalse(SMI_MAX < -1); |