| // Copyright 2013 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. |
| |
| // ---------------------------------------------------------------------- |
| // toString |
| function testToString(a, b) { |
| assertEquals(a, b.toString()); |
| } |
| |
| function testToStringP(a, b, c) { |
| assertEquals(a, b.toString(c)); |
| } |
| |
| testToString("NaN", (NaN)); |
| testToString("Infinity", (1/0)); |
| testToString("-Infinity", (-1/0)); |
| testToString("0", (0)); |
| testToString("9", (9)); |
| testToString("90", (90)); |
| testToString("90.12", (90.12)); |
| testToString("0.1", (0.1)); |
| testToString("0.01", (0.01)); |
| testToString("0.0123", (0.0123)); |
| testToString("111111111111111110000", (111111111111111111111)); |
| testToString("1.1111111111111111e+21", (1111111111111111111111)); |
| testToString("1.1111111111111111e+22", (11111111111111111111111)); |
| testToString("0.00001", (0.00001)); |
| testToString("0.000001", (0.000001)); |
| testToString("1e-7", (0.0000001)); |
| testToString("1.2e-7", (0.00000012)); |
| testToString("1.23e-7", (0.000000123)); |
| testToString("1e-8", (0.00000001)); |
| testToString("1.2e-8", (0.000000012)); |
| testToString("1.23e-8", (0.0000000123)); |
| |
| testToString("0", (-0)); |
| testToString("-9", (-9)); |
| testToString("-90", (-90)); |
| testToString("-90.12", (-90.12)); |
| testToString("-0.1", (-0.1)); |
| testToString("-0.01", (-0.01)); |
| testToString("-0.0123", (-0.0123)); |
| testToString("-111111111111111110000", (-111111111111111111111)); |
| testToString("-1.1111111111111111e+21", (-1111111111111111111111)); |
| testToString("-1.1111111111111111e+22", (-11111111111111111111111)); |
| testToString("-0.00001", (-0.00001)); |
| testToString("-0.000001", (-0.000001)); |
| testToString("-1e-7", (-0.0000001)); |
| testToString("-1.2e-7", (-0.00000012)); |
| testToString("-1.23e-7", (-0.000000123)); |
| testToString("-1e-8", (-0.00000001)); |
| testToString("-1.2e-8", (-0.000000012)); |
| testToString("-1.23e-8", (-0.0000000123)); |
| |
| testToString("1000", (1000)); |
| testToString("0.00001", (0.00001)); |
| testToString("1000000000000000100", (1000000000000000128)); |
| testToString("1e+21", (1000000000000000012800)); |
| testToString("-1e+21", (-1000000000000000012800)); |
| testToString("1e-7", (0.0000001)); |
| testToString("-1e-7", (-0.0000001)); |
| testToString("1.0000000000000001e+21", (1000000000000000128000)); |
| testToString("0.000001", (0.000001)); |
| testToString("1e-7", (0.0000001)); |
| |
| testToStringP("NaN", (NaN), 16); |
| testToStringP("Infinity", (1/0), 16); |
| testToStringP("-Infinity", (-1/0), 16); |
| testToStringP("0", (0), 16); |
| testToStringP("9", (9), 16); |
| testToStringP("5a", (90), 16); |
| testToStringP("5a.1eb851eb852", (90.12), 16); |
| testToStringP("0.1999999999999a", (0.1), 16); |
| testToStringP("0.028f5c28f5c28f6", (0.01), 16); |
| testToStringP("0.032617c1bda511a", (0.0123), 16); |
| testToStringP("605f9f6dd18bc8000", (111111111111111111111), 16); |
| testToStringP("3c3bc3a4a2f75c0000", (1111111111111111111111), 16); |
| testToStringP("25a55a46e5da9a00000", (11111111111111111111111), 16); |
| testToStringP("0.0000a7c5ac471b4788", (0.00001), 16); |
| testToStringP("0.000010c6f7a0b5ed8d", (0.000001), 16); |
| testToStringP("0.000001ad7f29abcaf48", (0.0000001), 16); |
| testToStringP("0.000002036565348d256", (0.00000012), 16); |
| testToStringP("0.0000021047ee22aa466", (0.000000123), 16); |
| testToStringP("0.0000002af31dc4611874", (0.00000001), 16); |
| testToStringP("0.000000338a23b87483be", (0.000000012), 16); |
| testToStringP("0.00000034d3fe36aaa0a2", (0.0000000123), 16); |
| |
| testToStringP("0", (-0), 16); |
| testToStringP("-9", (-9), 16); |
| testToStringP("-5a", (-90), 16); |
| testToStringP("-5a.1eb851eb852", (-90.12), 16); |
| testToStringP("-0.1999999999999a", (-0.1), 16); |
| testToStringP("-0.028f5c28f5c28f6", (-0.01), 16); |
| testToStringP("-0.032617c1bda511a", (-0.0123), 16); |
| testToStringP("-605f9f6dd18bc8000", (-111111111111111111111), 16); |
| testToStringP("-3c3bc3a4a2f75c0000", (-1111111111111111111111), 16); |
| testToStringP("-25a55a46e5da9a00000", (-11111111111111111111111), 16); |
| testToStringP("-0.0000a7c5ac471b4788", (-0.00001), 16); |
| testToStringP("-0.000010c6f7a0b5ed8d", (-0.000001), 16); |
| testToStringP("-0.000001ad7f29abcaf48", (-0.0000001), 16); |
| testToStringP("-0.000002036565348d256", (-0.00000012), 16); |
| testToStringP("-0.0000021047ee22aa466", (-0.000000123), 16); |
| testToStringP("-0.0000002af31dc4611874", (-0.00000001), 16); |
| testToStringP("-0.000000338a23b87483be", (-0.000000012), 16); |
| testToStringP("-0.00000034d3fe36aaa0a2", (-0.0000000123), 16); |
| |
| testToString("4294967296", Math.pow(2,32)); |
| testToStringP("ffffffff", (Math.pow(2,32)-1), 16); |
| testToStringP("11111111111111111111111111111111", (Math.pow(2,32)-1), 2); |
| testToStringP("5yc1z", (10000007), 36); |
| testToStringP("0", (0), 36); |
| testToStringP("0", (0), 16); |
| testToStringP("0", (0), 10); |
| testToStringP("0", (0), 8); |
| testToStringP("0", (0), 2); |
| testToStringP("100000000000000000000000000000000", Math.pow(2,32), 2); |
| testToStringP("100000000000000000000000000000001", (Math.pow(2,32) + 1), 2); |
| testToStringP("100000000000080", (0x100000000000081), 16); |
| testToStringP("1000000000000100", (-(-'0x1000000000000081')), 16); |
| testToStringP("1000000000000000", (-(-'0x1000000000000080')), 16); |
| testToStringP("1000000000000000", (-(-'0x100000000000007F')), 16); |
| testToStringP("100000000000000000000000000000000000000000000000010000000", (0x100000000000081), 2); |
| testToStringP("-11111111111111111111111111111111", (-(Math.pow(2,32)-1)), 2); |
| testToStringP("-5yc1z", (-10000007), 36); |
| testToStringP("-100000000000000000000000000000000", (-Math.pow(2,32)), 2); |
| testToStringP("-100000000000000000000000000000001", (-(Math.pow(2,32) + 1)), 2); |
| testToStringP("-100000000000080", (-0x100000000000081), 16); |
| testToStringP("-100000000000000000000000000000000000000000000000010000000", (-0x100000000000081), 2); |
| testToStringP("8.8", (8.5), 16); |
| testToStringP("-8.8", (-8.5), 16); |
| |
| // ---------------------------------------------------------------------- |
| // toFixed |
| function testToFixed(a, b, c) { |
| assertEquals(a, b.toFixed(c)); |
| } |
| |
| testToFixed("NaN", (NaN), (2)); |
| testToFixed("Infinity", (1/0), (2)); |
| testToFixed("-Infinity", (-1/0), (2)); |
| |
| testToFixed("1.1111111111111111e+21", (1111111111111111111111), (8)); |
| testToFixed("0.1", (0.1), (1)); |
| testToFixed("0.10", (0.1), (2)); |
| testToFixed("0.100", (0.1), (3)); |
| testToFixed("0.01", (0.01), (2)); |
| testToFixed("0.010", (0.01), (3)); |
| testToFixed("0.0100", (0.01), (4)); |
| testToFixed("0.00", (0.001), (2)); |
| testToFixed("0.001", (0.001), (3)); |
| testToFixed("0.0010", (0.001), (4)); |
| testToFixed("1.0000", (1), (4)); |
| testToFixed("1.0", (1), (1)); |
| testToFixed("1", (1), (0)); |
| testToFixed("12", (12), (0)); |
| testToFixed("1", (1.1), (0)); |
| testToFixed("12", (12.1), (0)); |
| testToFixed("1", (1.12), (0)); |
| testToFixed("12", (12.12), (0)); |
| testToFixed("0.0000006", (0.0000006), (7)); |
| testToFixed("0.00000006", (0.00000006), (8)); |
| testToFixed("0.000000060", (0.00000006), (9)); |
| testToFixed("0.0000000600", (0.00000006), (10)); |
| testToFixed("0", (0), (0)); |
| testToFixed("0.0", (0), (1)); |
| testToFixed("0.00", (0), (2)); |
| |
| testToFixed("-1.1111111111111111e+21", (-1111111111111111111111), (8)); |
| testToFixed("-0.1", (-0.1), (1)); |
| testToFixed("-0.10", (-0.1), (2)); |
| testToFixed("-0.100", (-0.1), (3)); |
| testToFixed("-0.01", (-0.01), (2)); |
| testToFixed("-0.010", (-0.01), (3)); |
| testToFixed("-0.0100", (-0.01), (4)); |
| testToFixed("-0.00", (-0.001), (2)); |
| testToFixed("-0.001", (-0.001), (3)); |
| testToFixed("-0.0010", (-0.001), (4)); |
| testToFixed("-1.0000", (-1), (4)); |
| testToFixed("-1.0", (-1), (1)); |
| testToFixed("-1", (-1), (0)); |
| testToFixed("-1", (-1.1), (0)); |
| testToFixed("-12", (-12.1), (0)); |
| testToFixed("-1", (-1.12), (0)); |
| testToFixed("-12", (-12.12), (0)); |
| testToFixed("-0.0000006", (-0.0000006), (7)); |
| testToFixed("-0.00000006", (-0.00000006), (8)); |
| testToFixed("-0.000000060", (-0.00000006), (9)); |
| testToFixed("-0.0000000600", (-0.00000006), (10)); |
| testToFixed("0", (-0), (0)); |
| testToFixed("0.0", (-0), (1)); |
| testToFixed("0.00", (-0), (2)); |
| |
| testToFixed("0.00001", (0.00001), (5)); |
| testToFixed("0.00000000000000000010", (0.0000000000000000001), (20)); |
| testToFixed("0.00001000000000000", (0.00001), (17)); |
| testToFixed("1.00000000000000000", (1), (17)); |
| testToFixed("100000000000000128.0", (100000000000000128), (1)); |
| testToFixed("10000000000000128.00", (10000000000000128), (2)); |
| testToFixed("10000000000000128.00000000000000000000", (10000000000000128), (20)); |
| testToFixed("-42.000", (-42), (3)); |
| testToFixed("-0.00000000000000000010", (-0.0000000000000000001), (20)); |
| testToFixed("0.12312312312312299889", (0.123123123123123), (20)); |
| |
| assertEquals("-1000000000000000128", (-1000000000000000128).toFixed()); |
| assertEquals("0", (0).toFixed()); |
| assertEquals("1000000000000000128", (1000000000000000128).toFixed()); |
| assertEquals("1000", (1000).toFixed()); |
| assertEquals("0", (0.00001).toFixed()); |
| // Test that we round up even when the last digit generated is even. |
| // dtoa does not do this in its original form. |
| assertEquals("1", 0.5.toFixed(0), "0.5.toFixed(0)"); |
| assertEquals("-1", (-0.5).toFixed(0), "(-0.5).toFixed(0)"); |
| assertEquals("1.3", 1.25.toFixed(1), "1.25.toFixed(1)"); |
| // This is bizare, but Spidermonkey and KJS behave the same. |
| assertEquals("234.2040", (234.20405).toFixed(4), "234.2040.toFixed(4)"); |
| assertEquals("234.2041", (234.2040506).toFixed(4)); |
| |
| // ---------------------------------------------------------------------- |
| // toExponential |
| function testToExponential(a, b) { |
| assertEquals(a, b.toExponential()); |
| } |
| |
| function testToExponentialP(a, b, c) { |
| assertEquals(a, b.toExponential(c)); |
| } |
| |
| testToExponential("1e+0", (1)); |
| testToExponential("1.1e+1", (11)); |
| testToExponential("1.12e+2", (112)); |
| testToExponential("1e-1", (0.1)); |
| testToExponential("1.1e-1", (0.11)); |
| testToExponential("1.12e-1", (0.112)); |
| testToExponential("-1e+0", (-1)); |
| testToExponential("-1.1e+1", (-11)); |
| testToExponential("-1.12e+2", (-112)); |
| testToExponential("-1e-1", (-0.1)); |
| testToExponential("-1.1e-1", (-0.11)); |
| testToExponential("-1.12e-1", (-0.112)); |
| testToExponential("0e+0", (0)); |
| testToExponential("1.12356e-4", (0.000112356)); |
| testToExponential("-1.12356e-4", (-0.000112356)); |
| |
| testToExponentialP("1e+0", (1), (0)); |
| testToExponentialP("1e+1", (11), (0)); |
| testToExponentialP("1e+2", (112), (0)); |
| testToExponentialP("1.0e+0", (1), (1)); |
| testToExponentialP("1.1e+1", (11), (1)); |
| testToExponentialP("1.1e+2", (112), (1)); |
| testToExponentialP("1.00e+0", (1), (2)); |
| testToExponentialP("1.10e+1", (11), (2)); |
| testToExponentialP("1.12e+2", (112), (2)); |
| testToExponentialP("1.000e+0", (1), (3)); |
| testToExponentialP("1.100e+1", (11), (3)); |
| testToExponentialP("1.120e+2", (112), (3)); |
| testToExponentialP("1e-1", (0.1), (0)); |
| testToExponentialP("1e-1", (0.11), (0)); |
| testToExponentialP("1e-1", (0.112), (0)); |
| testToExponentialP("1.0e-1", (0.1), (1)); |
| testToExponentialP("1.1e-1", (0.11), (1)); |
| testToExponentialP("1.1e-1", (0.112), (1)); |
| testToExponentialP("1.00e-1", (0.1), (2)); |
| testToExponentialP("1.10e-1", (0.11), (2)); |
| testToExponentialP("1.12e-1", (0.112), (2)); |
| testToExponentialP("1.000e-1", (0.1), (3)); |
| testToExponentialP("1.100e-1", (0.11), (3)); |
| testToExponentialP("1.120e-1", (0.112), (3)); |
| |
| testToExponentialP("-1e+0", (-1), (0)); |
| testToExponentialP("-1e+1", (-11), (0)); |
| testToExponentialP("-1e+2", (-112), (0)); |
| testToExponentialP("-1.0e+0", (-1), (1)); |
| testToExponentialP("-1.1e+1", (-11), (1)); |
| testToExponentialP("-1.1e+2", (-112), (1)); |
| testToExponentialP("-1.00e+0", (-1), (2)); |
| testToExponentialP("-1.10e+1", (-11), (2)); |
| testToExponentialP("-1.12e+2", (-112), (2)); |
| testToExponentialP("-1.000e+0", (-1), (3)); |
| testToExponentialP("-1.100e+1", (-11), (3)); |
| testToExponentialP("-1.120e+2", (-112), (3)); |
| testToExponentialP("-1e-1", (-0.1), (0)); |
| testToExponentialP("-1e-1", (-0.11), (0)); |
| testToExponentialP("-1e-1", (-0.112), (0)); |
| testToExponentialP("-1.0e-1", (-0.1), (1)); |
| testToExponentialP("-1.1e-1", (-0.11), (1)); |
| testToExponentialP("-1.1e-1", (-0.112), (1)); |
| testToExponentialP("-1.00e-1", (-0.1), (2)); |
| testToExponentialP("-1.10e-1", (-0.11), (2)); |
| testToExponentialP("-1.12e-1", (-0.112), (2)); |
| testToExponentialP("-1.000e-1", (-0.1), (3)); |
| testToExponentialP("-1.100e-1", (-0.11), (3)); |
| testToExponentialP("-1.120e-1", (-0.112), (3)); |
| |
| testToExponentialP("NaN", (NaN), (2)); |
| testToExponentialP("Infinity", (Infinity), (2)); |
| testToExponentialP("-Infinity", (-Infinity), (2)); |
| testToExponentialP("1e+0", (1), (0)); |
| testToExponentialP("0.00e+0", (0), (2)); |
| testToExponentialP("1e+1", (11.2356), (0)); |
| testToExponentialP("1.1236e+1", (11.2356), (4)); |
| testToExponentialP("1.1236e-4", (0.000112356), (4)); |
| testToExponentialP("-1.1236e-4", (-0.000112356), (4)); |
| |
| // ---------------------------------------------------------------------- |
| // toPrecision |
| function testToPrecision(a, b, c) { |
| assertEquals(a, b.toPrecision(c)); |
| } |
| |
| testToPrecision("NaN", (NaN), (1)); |
| testToPrecision("Infinity", (Infinity), (2)); |
| testToPrecision("-Infinity", (-Infinity), (2)); |
| testToPrecision("0.000555000000000000", (0.000555), (15)); |
| testToPrecision("5.55000000000000e-7", (0.000000555), (15)); |
| testToPrecision("-5.55000000000000e-7", (-0.000000555), (15)); |
| testToPrecision("1e+8", (123456789), (1)); |
| testToPrecision("123456789", (123456789), (9)); |
| testToPrecision("1.2345679e+8", (123456789), (8)); |
| testToPrecision("1.234568e+8", (123456789), (7)); |
| testToPrecision("-1.234568e+8", (-123456789), (7)); |
| testToPrecision("-1.2e-9", Number(-.0000000012345), (2)); |
| testToPrecision("-1.2e-8", Number(-.000000012345), (2)); |
| testToPrecision("-1.2e-7", Number(-.00000012345), (2)); |
| testToPrecision("-0.0000012", Number(-.0000012345), (2)); |
| testToPrecision("-0.000012", Number(-.000012345), (2)); |
| testToPrecision("-0.00012", Number(-.00012345), (2)); |
| testToPrecision("-0.0012", Number(-.0012345), (2)); |
| testToPrecision("-0.012", Number(-.012345), (2)); |
| testToPrecision("-0.12", Number(-.12345), (2)); |
| testToPrecision("-1.2", Number(-1.2345), (2)); |
| testToPrecision("-12", Number(-12.345), (2)); |
| testToPrecision("-1.2e+2", Number(-123.45), (2)); |
| testToPrecision("-1.2e+3", Number(-1234.5), (2)); |
| testToPrecision("-1.2e+4", Number(-12345), (2)); |
| testToPrecision("-1.235e+4", Number(-12345.67), (4)); |
| testToPrecision("-1.234e+4", Number(-12344.67), (4)); |
| // Test that we round up even when the last digit generated is even. |
| // dtoa does not do this in its original form. |
| assertEquals("1.3", 1.25.toPrecision(2), "1.25.toPrecision(2)"); |
| assertEquals("1.4", 1.35.toPrecision(2), "1.35.toPrecision(2)"); |
