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add the test for mpf_cmp_z

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This commit is contained in:
Brian Gladman 2018-02-26 23:11:03 +00:00
parent bc95a1dda2
commit 9df1c781f9
1 changed files with 30 additions and 2 deletions
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32
tests/mpf/t-cmp_si.c
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@ -48,6 +48,14 @@ check_data (void)
{ 10, "-1", "0", -1 }, { 10, "-1", "0", -1 },
{ 10, "-1", "-1", 0 }, { 10, "-1", "-1", 0 },
{ 10, "1.5", "2", -1 },
{ 10, "1.5", "1", 1 },
{ 10, "0.5", "1", -1 },
{ 10, "-1.5", "-2", 1 },
{ 10, "-1.5", "-1", -1 },
{ 10, "-0.5", "-1", 1 },
{ 16, "0", "-0x80000000", 1 }, { 16, "0", "-0x80000000", 1 },
{ 16, "80000000", "-0x80000000", 1 }, { 16, "80000000", "-0x80000000", 1 },
{ 16, "80000001", "-0x80000000", 1 }, { 16, "80000001", "-0x80000000", 1 },
@ -59,8 +67,15 @@ check_data (void)
{ 16, "8000000000000000", "-0x8000000000000000", 1 }, { 16, "8000000000000000", "-0x8000000000000000", 1 },
{ 16, "8000000000000001", "-0x8000000000000000", 1 }, { 16, "8000000000000001", "-0x8000000000000000", 1 },
{ 16, "-8000000000000000", "-0x8000000000000000", 0 }, { 16, "-8000000000000000", "-0x8000000000000000", 0 },
{ 16, "-8000000000000001", "-0x8000000000000000", -1 }, { 16, "-8000000000000000.1", "-0x8000000000000000", -1 },
{ 16, "-FF008000000000000001", "-0x8000000000000000", -1 }, { 16, "-FF008000000000000001", "-0x8000000000000000", -1 },
{ 16, "0", "-0x876543210FEDCBA9876543210000000", 1 },
{ 16, "876543210FEDCBA9876543210000000", "-0x876543210FEDCBA9876543210000000", 1 },
{ 16, "876543210FEDCBA9876543210000001", "-0x876543210FEDCBA9876543210000000", 1 },
{ 16, "-876543210FEDCBA9876543210000000", "-0x876543210FEDCBA9876543210000000", 0 },
{ 16, "-876543210FEDCBA9876543210000000.1", "-0x876543210FEDCBA9876543210000000", -1 },
{ 16, "-FF00876543210FEDCBA9876543210000000", "-0x876543210FEDCBA9876543210000000", -1 },
}; };
mpf_t a; mpf_t a;
@ -69,7 +84,7 @@ check_data (void)
int got; int got;
int i; int i;
mpf_init (a); mpf_init2 (a, 128);
mpz_init (bz); mpz_init (bz);
for (i = 0; i < numberof (data); i++) for (i = 0; i < numberof (data); i++)
{ {
@ -91,6 +106,19 @@ check_data (void)
abort(); abort();
} }
} }
got = mpf_cmp_z (a, bz);
if (SGN (got) != data[i].want)
{
b = mpz_get_si (bz);
printf ("mpf_cmp_z wrong on data[%d]\n", i);
printf (" a="); mpf_out_str (stdout, 10, 0, a);
printf (" (%s)\n", data[i].a);
printf (" b=%ld (%s)\n", b, data[i].b);
printf (" got=%d\n", got);
printf (" want=%d\n", data[i].want);
abort();
}
} }
mpf_clear (a); mpf_clear (a);