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92 lines
1.6 KiB
92 lines
1.6 KiB
/*===
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1.000
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900000000000000000000.00000000000000000000
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1e+21
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0
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1
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0
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1
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0
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0
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0.0
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0.00
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0
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0
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0.0
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0.00
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0.00000000100000000000
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0.0000000010
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0.000000001
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0.00000000
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0.0000000
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0.00000000800000000000
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0.0000000080
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0.000000008
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0.00000001
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0.0000000
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0.00000000900000000000
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0.0000000090
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0.000000009
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0.00000001
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0.0000000
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0.99999999900000002828
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0.9999999990
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0.999999999
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1.00000000
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1.0000000
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===*/
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function fixedTest() {
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function test(x, n) {
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print(new Number(x).toFixed(n));
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}
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test(1, 3);
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test(9e20, 20);
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test(1e21, 20); // falls back to ToString()
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test(0.1, 0);
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test(0.9, 0); // rounds up
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test(0.1, undefined);
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test(0.9, undefined); // rounds up
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test(+0, undefined);
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test(+0, 0);
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test(+0, 1);
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test(+0, 2);
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test(-0, undefined);
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test(-0, 0);
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test(-0, 1);
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test(-0, 2);
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test(1e-9, 20);
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test(1e-9, 10);
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test(1e-9, 9); // terminating digit is '1' exactly
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test(1e-9, 8); // termination before '1' digit, output all zeroes
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test(1e-9, 7);
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test(8e-9, 20);
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test(8e-9, 10);
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test(8e-9, 9); // terminating digit is '8' exactly
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test(8e-9, 8); // termination before '8' digit, rounds up
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test(8e-9, 7); // rounds to zero
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test(9e-9, 20);
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test(9e-9, 10);
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test(9e-9, 9); // terminating digit is '9' exactly
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test(9e-9, 8); // termination before '9' digit, rounds up
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test(9e-9, 7); // rounds to zero
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test(0.999999999, 20);
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test(0.999999999, 10);
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test(0.999999999, 9); // terminates at last '9'
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test(0.999999999, 8); // round up and wrap
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test(0.999999999, 7); // round up and wrap
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}
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try {
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fixedTest();
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} catch (e) {
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print(e);
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}
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