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testmergesort.c
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/
testmergesort.c
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#include <stdio.h>
#include <stdlib.h>
#include "CUnit/Basic.h"
#include "mergesort.h"
void
array_cmp(int *arr1, int *arr2, int arrlen)
{
for (int i = 0; i < arrlen; i++)
CU_ASSERT(arr1[i] == arr2[i]);
}
int
setup_suite1(void)
{
return 0;
}
int
teardown_suite1(void)
{
return 0;
}
void
test_merge_suite1(void)
{
int list[8] = {0};
int sorted_list[] = {1,2,3,4,5,7,19,21};
int left[] = {1,2,4,7};
int right[] = {3,5,19,21};
merge(left, 4, right, 4, list);
array_cmp(list, sorted_list, 8);
}
void
test_merge_sort_suite1(void)
{
int list[] = {3,1,2,4,5,21,19,7};
int merged_list[] = {1,2,3,4,5,7,19,21};
merge_sort(list, 8);
array_cmp(list, merged_list, 8);
}
int
main ()
{
CU_pSuite pSuite1 = NULL;
/* initialize registry */
if (CUE_SUCCESS != CU_initialize_registry())
return CU_get_error();
/* add suites to registry */
pSuite1 = CU_add_suite("Test merge", setup_suite1, teardown_suite1);
if (pSuite1 == NULL) {
CU_cleanup_registry();
return CU_get_error();
}
/* add tests to suite */
if ( (NULL == CU_add_test(pSuite1, "test merge", test_merge_suite1))
|| (NULL == CU_add_test(pSuite1, "test mergesort", test_merge_sort_suite1)) )
{
CU_cleanup_registry();
return CU_get_error();
}
/* run tests */
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();
CU_cleanup_registry();
return CU_get_error();
}