| 1 | /* |
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| 2 | * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * By using this file, you agree to the terms and conditions set |
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| 6 | * forth in the LICENSE file which can be found at the top level of |
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| 7 | * the sendmail distribution. |
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| 8 | */ |
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| 9 | |
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| 10 | #include <sm/gen.h> |
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| 11 | SM_IDSTR(id, "@(#)$Id: t-float.c,v 1.1.1.1 2003-04-08 15:06:05 zacheiss Exp $") |
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| 12 | |
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| 13 | #include <sm/limits.h> |
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| 14 | #include <sm/io.h> |
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| 15 | #include <sm/string.h> |
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| 16 | #include <sm/test.h> |
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| 17 | #include <sm/types.h> |
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| 18 | |
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| 19 | int |
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| 20 | main(argc, argv) |
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| 21 | int argc; |
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| 22 | char **argv; |
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| 23 | { |
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| 24 | double d, d2; |
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| 25 | double ld; |
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| 26 | char buf[128]; |
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| 27 | char *r; |
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| 28 | |
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| 29 | /* |
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| 30 | ** Sendmail uses printf and scanf with doubles, |
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| 31 | ** so make sure that this works. |
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| 32 | */ |
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| 33 | |
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| 34 | sm_test_begin(argc, argv, "test floating point stuff"); |
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| 35 | |
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| 36 | d = 1.125; |
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| 37 | sm_snprintf(buf, sizeof(buf), "%d %.3f %d", 0, d, 1); |
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| 38 | r = "0 1.125 1"; |
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| 39 | if (!SM_TEST(strcmp(buf, r) == 0)) |
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| 40 | (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, |
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| 41 | "got %s instead\n", buf); |
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| 42 | |
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| 43 | d = 1.125; |
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| 44 | sm_snprintf(buf, sizeof(buf), "%.3f", d); |
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| 45 | r = "1.125"; |
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| 46 | if (!SM_TEST(strcmp(buf, r) == 0)) |
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| 47 | (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, |
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| 48 | "got %s instead\n", buf); |
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| 49 | d2 = 0.0; |
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| 50 | sm_io_sscanf(buf, "%lf", &d2); |
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| 51 | #if SM_CONF_BROKEN_STRTOD |
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| 52 | if (d != d2) |
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| 53 | { |
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| 54 | (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, |
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| 55 | "wanted %f, got %f\n", d, d2); |
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| 56 | (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, |
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| 57 | "error ignored since SM_CONF_BROKEN_STRTOD is set for this OS\n"); |
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| 58 | } |
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| 59 | #else /* SM_CONF_BROKEN_STRTOD */ |
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| 60 | if (!SM_TEST(d == d2)) |
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| 61 | (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, |
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| 62 | "wanted %f, got %f\n", d, d2); |
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| 63 | #endif /* SM_CONF_BROKEN_STRTOD */ |
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| 64 | |
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| 65 | ld = 2.5; |
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| 66 | sm_snprintf(buf, sizeof(buf), "%.3f %.1f", d, ld); |
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| 67 | r = "1.125 2.5"; |
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| 68 | if (!SM_TEST(strcmp(buf, r) == 0)) |
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| 69 | (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, |
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| 70 | "got %s instead\n", buf); |
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| 71 | return sm_test_end(); |
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| 72 | } |
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