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Diffstat (limited to 'src/tests/eina_test_convert.c')
| -rw-r--r-- | src/tests/eina_test_convert.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/tests/eina_test_convert.c b/src/tests/eina_test_convert.c new file mode 100644 index 0000000..8e7f58c --- /dev/null +++ b/src/tests/eina_test_convert.c @@ -0,0 +1,165 @@ +/* EINA - EFL data type library + * Copyright (C) 2008 Cedric Bail + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; + * if not, see <http://www.gnu.org/licenses/>. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> +#include <string.h> +#include <math.h> +#include <float.h> + +#include "eina_suite.h" +#include "Eina.h" + +START_TEST(eina_convert_simple) +{ + char tmp[128]; + + fail_if(eina_convert_itoa(0, tmp) != 1); + fail_if(strcmp(tmp, "0") != 0); + + fail_if(eina_convert_itoa(-1, tmp) != 2); + fail_if(strcmp(tmp, "-1") != 0); + + fail_if(eina_convert_itoa(100, tmp) != 3); + fail_if(strcmp(tmp, "100") != 0); + + fail_if(eina_convert_itoa(-100, tmp) != 4); + fail_if(strcmp(tmp, "-100") != 0); + + fail_if(eina_convert_itoa(10000000, tmp) != 8); + fail_if(strcmp(tmp, "10000000") != 0); + + fail_if(eina_convert_xtoa(0, tmp) != 1); + fail_if(strcmp(tmp, "0") != 0); + + fail_if(eina_convert_xtoa(0xA1, tmp) != 2); + fail_if(strcmp(tmp, "a1") != 0); + + fail_if(eina_convert_xtoa(0xFF00EF0E, tmp) != 8); + fail_if(strcmp(tmp, "ff00ef0e") != 0); +} +END_TEST + +#define EET_TEST_DOUBLE0 123.45689 +#define EET_TEST_DOUBLE1 1.0 +#define EET_TEST_DOUBLE2 0.25 +#define EET_TEST_DOUBLE3 0.0001234 +#define EET_TEST_DOUBLE4 123456789.9876543210 + +static void +_eina_convert_check(double test, int length) +{ + char tmp[128]; + long long int m = 0; + long e = 0; + double r; + + fail_if(eina_convert_dtoa(test, tmp) != length); + fail_if(eina_convert_atod(tmp, 128, &m, &e) != EINA_TRUE); + r = ldexp((double)m, e); + fail_if(fabs(r - test) > DBL_MIN); +} + + START_TEST(eina_convert_double) +{ + long long int m = 0; + long e = 0; + + eina_init(); + + _eina_convert_check(EET_TEST_DOUBLE0, 20); + _eina_convert_check(-EET_TEST_DOUBLE0, 21); + _eina_convert_check(EET_TEST_DOUBLE1, 6); + _eina_convert_check(EET_TEST_DOUBLE2, 6); + _eina_convert_check(EET_TEST_DOUBLE3, 21); + _eina_convert_check(EET_TEST_DOUBLE4, 21); + + fail_if(eina_convert_atod("ah ah ah", 8, &m, &e) != EINA_FALSE); + fail_if(eina_convert_atod("0xjo", 8, &m, &e) != EINA_FALSE); + fail_if(eina_convert_atod("0xp", 8, &m, &e) != EINA_FALSE); + + eina_shutdown(); +} +END_TEST + +static void +_eina_convert_fp_check(double d, Eina_F32p32 fp, int length) +{ + char tmp1[128]; + char tmp2[128]; + Eina_F32p32 fpc; + double fpd; + int l1; + int l2; + + l1 = eina_convert_dtoa(d, tmp1); + l2 = eina_convert_fptoa(fp, tmp2); +/* fprintf(stderr, "[%s](%i) vs [%s](%i)\n", tmp1, l1, tmp2, l2); */ + fail_if(l1 != l2); + fail_if(length != l1); + fail_if(strcmp(tmp1, tmp2) != 0); + + fail_if(!eina_convert_atofp(tmp2, l2, &fpc)); +/* fprintf(stderr, "%016x vs %016x\n", fpc, fp); */ + fail_if(fpc != fp); + + fail_if(!eina_convert_atofp(tmp1, l1, &fpc)); + fpd = eina_f32p32_double_to(fpc); +/* fprintf(stderr, "%0.16f vs %0.16f\n", fpd, d); */ + fail_if(fabs(fpd - d) > DBL_MIN); + + d = -d; + fp = -fp; + + l1 = eina_convert_dtoa(d, tmp1); + l2 = eina_convert_fptoa(fp, tmp2); + fail_if(l1 != l2); + fail_if(length + 1 != l1); + fail_if(strcmp(tmp1, tmp2) != 0); + + fail_if(!eina_convert_atofp(tmp2, l2, &fpc)); +/* fprintf(stderr, "%016x vs %016x\n", fpc, fp); */ + fail_if(fpc != fp); + + fail_if(!eina_convert_atofp(tmp1, l1, &fpc)); + fpd = eina_f32p32_double_to(fpc); +/* fprintf(stderr, "%0.16f vs %0.16f\n", fpd, d); */ + fail_if(fabs(fpd - d) > DBL_MIN); +} + + START_TEST(eina_convert_fp) +{ + _eina_convert_fp_check(1.0, 0x0000000100000000, 6); + _eina_convert_fp_check(0.5, 0x0000000080000000, 8); + _eina_convert_fp_check(0.625, 0x00000000a0000000, 8); + _eina_convert_fp_check(256.0, 0x0000010000000000, 6); + _eina_convert_fp_check(0.5, 0x0000000080000000, 8); + _eina_convert_fp_check(128.625, 0x00000080a0000000, 10); +} +END_TEST + +void +eina_test_convert(TCase *tc) +{ + tcase_add_test(tc, eina_convert_simple); + tcase_add_test(tc, eina_convert_double); + tcase_add_test(tc, eina_convert_fp); +} |