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#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <float.h>
#include <math.h>
#include <ccan/array_size/array_size.h>
#include <ccan/order/order.h>
#include <ccan/tap/tap.h>
#include <ccan/asort/asort.h>
#define QSORT_SCALAR(t, oname, ...) \
{ \
t arr0[] = { __VA_ARGS__ }; \
const int num = ARRAY_SIZE(arr0); \
t arr1[num], arr2[num]; \
int i; \
\
/* Intialize arr1 in reverse order */ \
for (i = 0; i < num; i++) \
arr1[i] = arr0[num-i-1]; \
\
memcpy(arr2, arr1, sizeof(arr1)); \
qsort(arr2, num, sizeof(t), order_##oname##_noctx); \
ok(memcmp(arr2, arr0, sizeof(arr0)) == 0, \
"qsort order_%s_noctx", #oname); \
\
qsort(arr2, num, sizeof(t), order_##oname##_reverse_noctx); \
ok(memcmp(arr2, arr1, sizeof(arr1)) == 0, \
"qsort order_%s_reverse_noctx", #oname); \
}
#define ASORT_SCALAR(t, oname, ...) \
{ \
t arr0[] = { __VA_ARGS__ }; \
const int num = ARRAY_SIZE(arr0); \
t arr1[num], arr2[num]; \
int i; \
\
/* Intialize arr1 in reverse order */ \
for (i = 0; i < num; i++) \
arr1[i] = arr0[num-i-1]; \
\
memcpy(arr2, arr1, sizeof(arr1)); \
asort(arr2, num, order_##oname, NULL); \
ok(memcmp(arr2, arr0, sizeof(arr0)) == 0, \
"asort order_%s", #oname); \
\
asort(arr2, num, order_##oname##_reverse, NULL); \
ok(memcmp(arr2, arr1, sizeof(arr1)) == 0, \
"asort order_%s_reverse", #oname); \
}
#define ASORT_STRUCT_BY_SCALAR(t, oname, ...) \
{ \
t arrbase[] = { __VA_ARGS__ }; \
struct tstruct { \
char dummy0[5]; \
t val; \
long dummy1; \
}; \
const int num = ARRAY_SIZE(arrbase); \
struct tstruct arr0[num], arr1[num], arr2[num]; \
int i; \
total_order_by_field(order, oname, struct tstruct, val); \
total_order_by_field(rorder, oname##_reverse, \
struct tstruct, val); \
\
/* Set up dummy structures */ \
memset(arr0, 0, sizeof(arr0)); \
for (i = 0; i < num; i++) { \
arr0[i].dummy1 = i; \
strcpy(arr0[i].dummy0, "abc"); \
arr0[i].val = arrbase[i]; \
} \
\
/* Intialize arr1 in reverse order */ \
for (i = 0; i < num; i++) \
arr1[i] = arr0[num-i-1]; \
\
memcpy(arr2, arr1, sizeof(arr1)); \
asort(arr2, num, order.cb, order.ctx); \
ok(memcmp(arr2, arr0, sizeof(arr0)) == 0, \
"asort by field %s", #oname); \
\
asort(arr2, num, rorder.cb, rorder.ctx); \
ok(memcmp(arr2, arr1, sizeof(arr1)) == 0, \
"asort by field %s_reverse", #oname); \
}
#define TEST_SCALAR(t, oname, ...) \
{ \
QSORT_SCALAR(t, oname, __VA_ARGS__); \
ASORT_SCALAR(t, oname, __VA_ARGS__); \
ASORT_STRUCT_BY_SCALAR(t, oname, __VA_ARGS__); \
}
int main(void)
{
/* This is how many tests you plan to run */
plan_tests(84);
TEST_SCALAR(int8_t, s8, -128, -4, 0, 1, 2, 88, 126, 127);
TEST_SCALAR(int16_t, s16, -32768, -4, 0, 1, 2, 88, 126, 32767);
TEST_SCALAR(int32_t, s32, -2000000000, -4, 0, 1, 2, 88, 126,
2000000000);
TEST_SCALAR(int64_t, s64, -999999999999999999LL, -2000000000, -4, 0,
1, 2, 88, 126, 2000000000, 999999999999999999LL);
TEST_SCALAR(uint8_t, u8, 0, 1, 2, 88, 126, 127, -10, -1);
TEST_SCALAR(uint16_t, u16, 0, 1, 2, 88, 126, 32767, -10, -1);
TEST_SCALAR(uint32_t, u32, 0, 1, 2, 88, 126, 2000000000, -10, -1);
TEST_SCALAR(uint64_t, u64, 0, 1, 2, 88, 126, 2000000000,
999999999999999999LL, -10, -1);
TEST_SCALAR(int, int, INT_MIN, -10, -1, 0, 1, 10, INT_MAX);
TEST_SCALAR(unsigned, uint, 0, 1, 10, INT_MAX, (unsigned)INT_MAX+1,
-10, -1);
TEST_SCALAR(long, long, LONG_MIN, INT_MIN, -10, -1, 0, 1, 10, INT_MAX,
LONG_MAX);
TEST_SCALAR(unsigned long, ulong, 0, 1, 10, INT_MAX,
(unsigned long)INT_MAX+1, LONG_MAX,
(unsigned long)LONG_MAX+1, -10, -1);
TEST_SCALAR(float, float, -INFINITY, -FLT_MAX, -1.0, 0.0, FLT_MIN,
0.1, M_E, M_PI, 5.79, FLT_MAX, INFINITY);
TEST_SCALAR(double, double, -INFINITY, -DBL_MAX, -FLT_MAX, -1.0, 0.0,
DBL_MIN, FLT_MIN, 0.1, M_E, M_PI, 5.79, FLT_MAX, DBL_MAX,
INFINITY);
/* This exits depending on whether all tests passed */
return exit_status();
}
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