| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description('Tests for .valueAsNumber with <input type=number>.'); |
| |
| var input = document.createElement('input'); |
| input.type = 'number'; |
| |
| function valueAsNumberFor(stringValue) { |
| input.value = stringValue; |
| return input.valueAsNumber; |
| } |
| |
| function setValueAsNumberAndGetValue(num) { |
| input.valueAsNumber = num; |
| return input.value; |
| } |
| |
| shouldBe('valueAsNumberFor("0")', '0'); |
| shouldBe('valueAsNumberFor("0.2")', '0.2'); |
| shouldBe('valueAsNumberFor(".2")', '0.2'); |
| shouldBe('valueAsNumberFor("10")', '10'); |
| shouldBe('valueAsNumberFor("01")', '1'); |
| shouldBe('valueAsNumberFor("-0")', '0'); // "-0" is 0 in HTML5. |
| shouldBe('valueAsNumberFor("-1.2")', '-1.2'); |
| shouldBe('valueAsNumberFor("1.2E10")', '1.2E10'); |
| shouldBe('valueAsNumberFor("1.2E-10")', '1.2E-10'); |
| shouldBe('valueAsNumberFor("1.2E+10")', '1.2E10'); |
| shouldBe('valueAsNumberFor("123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789")', '1.2345678901234568E+308'); |
| shouldBe('valueAsNumberFor("0.12345678901234567890123456789012345678901234567890")', '0.123456789012345678'); |
| |
| debug('valueAsNumber for invalid string values:'); |
| shouldBeTrue('isNaN(valueAsNumberFor(""))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("abc"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("0xff"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("+1"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor(" 10"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("10 "))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("."))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("1E"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("NaN"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("nan"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("Inf"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("inf"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("Infinity"))'); |
| shouldBeTrue('isNaN(valueAsNumberFor("infinity"))'); |
| |
| debug('Too huge exponent to support'); |
| shouldBeTrue('isNaN(valueAsNumberFor("1.2E65535"))'); |
| |
| debug('Tests for the valueAsNumber setter:'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(0)', '0'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(10)', '10'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(01)', '1'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(-0)', '0'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(-1.2)', '-1.2'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(1.2e10)', '12000000000'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(1.2e-10)', '1.2e-10'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(1.2345678901234567e+308)', '1.2345678901234567e+308'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue("-1.797693134862315e+308")', '-1.797693134862315e+308'); |
| shouldThrow('setValueAsNumberAndGetValue("-1.797693134862316e+308")', '"TypeError: Failed to set the \'valueAsNumber\' property on \'HTMLInputElement\': The value provided is infinite."'); |
| shouldBe('setValueAsNumberAndGetValue("1.797693134862315e+308")', '"1.797693134862315e+308"'); |
| shouldThrow('setValueAsNumberAndGetValue("1.797693134862316e+308")', '"TypeError: Failed to set the \'valueAsNumber\' property on \'HTMLInputElement\': The value provided is infinite."'); |
| |
| debug('Tests to set invalid values to valueAsNumber:'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(null)', '0'); |
| shouldBeEqualToString('setValueAsNumberAndGetValue("foo")', ''); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(NaN)', ''); |
| shouldBeEqualToString('setValueAsNumberAndGetValue(Number.NaN)', ''); |
| shouldThrow('setValueAsNumberAndGetValue(Infinity)', '"TypeError: Failed to set the \'valueAsNumber\' property on \'HTMLInputElement\': The value provided is infinite."'); |
| shouldThrow('setValueAsNumberAndGetValue(Number.POSITIVE_INFINITY)', '"TypeError: Failed to set the \'valueAsNumber\' property on \'HTMLInputElement\': The value provided is infinite."'); |
| shouldThrow('setValueAsNumberAndGetValue(Number.NEGATIVE_INFINITY)', '"TypeError: Failed to set the \'valueAsNumber\' property on \'HTMLInputElement\': The value provided is infinite."'); |
| </script> |
| </body> |
| </html> |
