mirror of
https://github.com/janet-lang/janet
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68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*
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* Copyright (c) 2020 Calvin Rose
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <janet.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "tests.h"
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/* Check a subset of numbers against system implementation.
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* Note that this depends on the system implementation being correct,
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* which may not be the case for old or non compliant systems. Also,
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* we cannot check against bases other 10. */
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/* Compare valid c numbers to system implementation. */
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static void test_valid_str(const char *str) {
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int err;
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double cnum, jnum;
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jnum = 0.0;
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cnum = atof(str);
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err = janet_scan_number((const uint8_t *) str, (int32_t) strlen(str), &jnum);
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assert(!err);
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assert(cnum == jnum);
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}
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int number_test() {
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test_valid_str("1.0");
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test_valid_str("1");
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test_valid_str("2.1");
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test_valid_str("1e10");
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test_valid_str("2e10");
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test_valid_str("1e-10");
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test_valid_str("2e-10");
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test_valid_str("1.123123e10");
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test_valid_str("1.123123e-10");
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test_valid_str("-1.23e2");
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test_valid_str("-4.5e15");
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test_valid_str("-4.5e151");
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test_valid_str("-4.5e200");
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test_valid_str("-4.5e123");
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test_valid_str("123123123123123123132123");
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test_valid_str("0000000011111111111111111111111111");
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test_valid_str(".112312333333323123123123123123123");
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return 0;
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}
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