48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
#include <inttypes.h>
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#include <limits.h>
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#include <ft/test.h>
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#include <ft/all-tests.h>
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static void _ft_inttypes_functions(ft_test *t)
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{
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ft_log(t, "abs with function:\n");
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ft_assert_eval(t, imaxabs(73ll), 73ll, "%" PRIdMAX);
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ft_assert_eval(t, imaxabs(-73ll), 73ll, "%" PRIdMAX);
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ft_assert_eval(t, imaxabs(0ll), 0ll, "%" PRIdMAX);
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ft_assert_eval(t, imaxabs(LLONG_MAX), LLONG_MAX, "%" PRIdMAX);
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/* Very edgy corner case */
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ft_assert_eval(t, imaxabs(LLONG_MIN), LLONG_MIN, "%" PRIdMAX);
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#undef imaxabs
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ft_log(t, "\nabs with macro:\n");
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ft_assert_eval(t, imaxabs(73ll), 73ll, "%" PRIdMAX);
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ft_assert_eval(t, imaxabs(-73ll), 73ll, "%" PRIdMAX);
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ft_assert_eval(t, imaxabs(0ll), 0ll, "%" PRIdMAX);
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ft_assert_eval(t, imaxabs(LLONG_MAX), LLONG_MAX, "%" PRIdMAX);
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/* Very edgy corner case */
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ft_assert_eval(t, imaxabs(LLONG_MIN), LLONG_MIN, "%" PRIdMAX);
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ft_log(t, "\ndiv: by asserts (not shown)\n");
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imaxdiv_t imd;
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imd = imaxdiv(73ll, 8ll);
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ft_assert(t, imd.quot == 9ll && imd.rem == 1ll);
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imd = imaxdiv(-73ll, 8ll);
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ft_assert(t, imd.quot == -9ll && imd.rem == -1ll);
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imd = imaxdiv(73ll, -8ll);
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ft_assert(t, imd.quot == -9ll && imd.rem == 1ll);
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imd = imaxdiv(-73ll, -8ll);
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ft_assert(t, imd.quot == 9ll && imd.rem == -1ll);
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ft_log(t, "\nstrtoimax and strtoumax:\n");
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ft_assert_eval(t, strtoimax("-281474976710656", NULL, 0),
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-281474976710656ll, "%" PRIdMAX);
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ft_assert_eval(t, strtoumax("281474976710656", NULL, 0),
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281474976710656ll, "%" PRIuMAX);
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}
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ft_test ft_inttypes_functions = {
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.name = "Extended integer functions",
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.function = _ft_inttypes_functions,
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};
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