220 lines
6.7 KiB
C
220 lines
6.7 KiB
C
/*
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* Test the long long type and operations on it (C99).
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <limits.h>
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// Preprocessor arithmetic should use (u)intmax_t, which is at least long long
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#if 0x1234567800000000 + 0x3333000000000000 != 0x4567567800000000
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#error "Preprocessor arithmetic uses a smaller type than is required by C99+"
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#endif
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long long ll1, ll2, *llp;
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static unsigned long long f(long long x, unsigned long long y) {
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return x + y;
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}
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int main(void) {
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unsigned long long ull1, ull2, *ullp;
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ll1 = 0x2142134abc342132;
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ll2 = 0424622122152311057372;
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ull1 = ll1;
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ull2 = ll2;
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// C language operations on long long types
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if (ll1 + ll2 != 7382622918894190636)
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goto Fail;
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if (ll1 - ll2 != -2589624592053059016)
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goto Fail;
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if (ll1 / ll2 != 0)
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goto Fail;
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if (ll1 % ll2 != 2396499163420565810)
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goto Fail;
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if (-ll1 != -0x2142134abc342132)
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goto Fail;
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if (+ll2 != 0424622122152311057372)
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goto Fail;
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if (ull1 + ull2 != 7382622918894190636)
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goto Fail;
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if (ll1 - ll2 != 15857119481656492600u)
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goto Fail;
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if (ull1 / ull2 != 0)
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goto Fail;
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if (ull1 % ull2 != 2396499163420565810)
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goto Fail;
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if (ull1 * ull2 != 7852775837922281172)
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goto Fail;
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if (-ull1 != 16050244910288985806u)
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goto Fail;
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if ((uint8_t)ull1 != 0x32)
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goto Fail;
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if ((uint16_t)ull1 != 0x2132)
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goto Fail;
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if ((uint32_t)ull1 != 0xbc342132)
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goto Fail;
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if (sizeof(ll1) < 8)
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goto Fail;
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if (sizeof(unsigned long long) < 8)
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goto Fail;
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ullp = &ull1;
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if ((*ullp)++ != 0x2142134abc342132)
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goto Fail;
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if (ull1 != 0x2142134abc342133)
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goto Fail;
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if (ull1-- != 0x2142134abc342133)
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goto Fail;
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if (ullp[0] != 0x2142134abc342132)
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goto Fail;
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llp = &ll1;
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if (--*llp != 0x2142134abc342131)
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goto Fail;
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if (ll1 != 0x2142134abc342131)
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goto Fail;
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if (++ll1 != 0x2142134abc342132)
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goto Fail;
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if (*llp != 0x2142134abc342132)
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goto Fail;
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if (ll1 > ll2)
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goto Fail;
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if (ull1 >= ll2)
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goto Fail;
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if (ull2 <= ll1)
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goto Fail;
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if (ll1 < ull1)
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goto Fail;
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if (ll1 != ull1)
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goto Fail;
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if (ull2 == ll1)
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goto Fail;
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if ((ll1 && ull2) != 1)
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goto Fail;
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if ((ll2 || 0) != 1)
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goto Fail;
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if ((ll1 & ull2) != 0x102010210240032)
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goto Fail;
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if ((ull1 | ll2) != 0x6572576bff347ffa)
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goto Fail;
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if ((ll1 ^ ll2) != 0x64705669ef107fc8)
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goto Fail;
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if (~ull1 != 0xdebdecb543cbdecd)
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goto Fail;
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if (ull1 << 4 != 0x142134abc3421320)
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goto Fail;
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if ((ll1 >>= 40) != 0x214213)
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goto Fail;
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ll1 = 0xabcd12345678;
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if ((double)ll1 != 188897262065272.0)
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goto Fail;
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ull1 = (double)ll1;
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if (ull1 != 0xabcd12345678)
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goto Fail;
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if ((double)ull1 != 188897262065272.0)
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goto Fail;
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ll1 = (double)ull1 * 4096.0;
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if (ll1 != 0xabcd12345678000)
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goto Fail;
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ull2 = f(ll2, 4);
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if (ull2 != 0424622122152311057376)
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goto Fail;
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unsigned long long (*g)(long long x, unsigned long long y) = f;
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ull2 = g(1, ull2);
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if (ull2 != 0424622122152311057377)
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goto Fail;
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// Library functions on (unsigned) long long or (u)intmax_t
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if (llabs(-2143242134213423424) != 2143242134213423424)
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goto Fail;
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if (llabs(534253245325325) != 534253245325325)
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goto Fail;
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if (imaxabs(-34523523456235354) != 34523523456235354)
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goto Fail;
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if (imaxabs(34135353245345) != 34135353245345)
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goto Fail;
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lldiv_t d1;
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d1 = lldiv(34532523534523245, 213);
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if (d1.quot != 162124523636259)
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goto Fail;
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if (d1.rem != 78)
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goto Fail;
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d1 = lldiv(-34532523534523245, 213);
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if (d1.quot != -162124523636259)
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goto Fail;
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if (d1.rem != -78)
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goto Fail;
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d1 = lldiv(-34532523534523245, -213);
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if (d1.quot != 162124523636259)
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goto Fail;
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if (d1.rem != -78)
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goto Fail;
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d1 = lldiv(34532523534523245, -213);
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if (d1.quot != -162124523636259)
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goto Fail;
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if (d1.rem != 78)
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goto Fail;
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imaxdiv_t d2;
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d2 = imaxdiv(34532523534523245, 213);
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if (d2.quot != 162124523636259)
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goto Fail;
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if (d2.rem != 78)
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goto Fail;
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if (atoll("214214215134634264") != 214214215134634264)
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goto Fail;
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if (strtoll("-sdfsdfsa2142", 0, 30) != -504001881733555022)
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goto Fail;
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if (strtoll("-asfsdfasfsfsfsfasfssdfasfsdfsafff", 0, 35) != LLONG_MIN)
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goto Fail;
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if (strtoull("0xfa24252315abcdef", 0, 0) != 0xfa24252315abcdef)
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goto Fail;
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if (strtoimax("-sdfsdfsa2142", 0, 30) != -504001881733555022)
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goto Fail;
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if (strtoumax("0xfa24252315abcdef", 0, 0) != 0xfa24252315abcdef)
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goto Fail;
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// Constant expressions
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static long long sll1 =
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-(321512542135123451 / 3241241234 * 2353423223)
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+ 34547547645634 - 341242134234124;
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if (sll1 != -233752781426004585)
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goto Fail;
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static unsigned long long sll2 =
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(0xc345324532452345 & 0xad4312341234abcd) >> 4
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| (0x2453245abcd34534 ^ 0x234213412342134a) << 3;
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if (sll2 != 0x389db9fcfdaaf3f4)
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goto Fail;
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static long long sll3 = (long long)10000000000.1;
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if (sll3 != 10000000000)
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goto Fail;
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static double sd1 = (double)-0x12345678abcd;
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if (sd1 != -0x12345678abcd)
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goto Fail;
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printf ("Passed Conformance Test c99llong\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test c99llong\n");
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}
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