1 files changed, 130 insertions, 0 deletions
diff --git a/tests/test43.c b/tests/test43.c
new file mode 100644
index 000000000..216f529aa
--- /dev/null
+++ b/tests/test43.c
@@ -0,0 +1,130 @@
+#include <stdio.h>
+#include "utarray.h"
+
+typedef struct {
+    int a;
+    int b;
+} intpair_t;
+
+int main()
+{
+    UT_array *pairs, *pairs_cpy;
+    intpair_t it, *ip;
+    UT_icd pairicd = { sizeof(intpair_t),NULL,NULL,NULL};
+    size_t zero=0;
+    utarray_new(pairs, &pairicd);
+    printf("length is %u\n", utarray_len(pairs));
+    it.a = 1;
+    it.b=2;
+    utarray_push_back(pairs, &it);
+    printf("push\n");
+    printf("length is %u\n", utarray_len(pairs));
+    ip = (intpair_t*)utarray_back(pairs);
+    printf("back is %d %d\n", ip->a, ip->b);
+    utarray_pop_back(pairs);
+    printf("pop\n");
+    printf("length is %u\n", utarray_len(pairs));
+    it.a = 1;
+    it.b=2;
+    utarray_push_back(pairs, &it);
+    printf("push\n");
+    it.a = 3;
+    it.b=4;
+    utarray_push_back(pairs, &it);
+    printf("push\n");
+    printf("length is %u\n", utarray_len(pairs));
+    ip=NULL;
+    while( (ip=(intpair_t*)utarray_next(pairs,ip)) != NULL ) {
+        printf("%d %d\n", ip->a, ip->b);
+    }
+    utarray_erase(pairs,0,1);
+    printf("erase [0]\n");
+    printf("length is %u\n", utarray_len(pairs));
+    while( (ip=(intpair_t*)utarray_next(pairs,ip)) != NULL ) {
+        printf("%d %d\n", ip->a, ip->b);
+    }
+    it.a = 1;
+    it.b=2;
+    utarray_push_back(pairs, &it);
+    printf("push\n");
+    while( (ip=(intpair_t*)utarray_next(pairs,ip)) != NULL ) {
+        printf("%d %d\n", ip->a, ip->b);
+    }
+    utarray_clear(pairs);
+    printf("clear\n");
+    printf("length is %u\n", utarray_len(pairs));
+    utarray_extend_back(pairs);
+    printf("extend\n");
+    ip = (intpair_t*)utarray_back(pairs);
+    printf("length is %u\n", utarray_len(pairs));
+    printf("ip points to [0] ? %s\n", (ip==(intpair_t*)utarray_front(pairs)) ? "yes" : "no");
+    it.a = 1;
+    it.b=2;
+    utarray_push_back(pairs, &it);
+    printf("push\n");
+    ip=NULL;
+    while( (ip=(intpair_t*)utarray_next(pairs,ip)) != NULL ) {
+        printf("%d %d\n", ip->a, ip->b);
+    }
+    utarray_erase(pairs,1,1);
+    printf("erase [1]\n");
+    printf("length is %u\n", utarray_len(pairs));
+    while( (ip=(intpair_t*)utarray_next(pairs,ip)) != NULL ) {
+        printf("%d %d\n", ip->a, ip->b);
+    }
+    it.a = 3;
+    it.b=4;
+    utarray_push_back(pairs, &it);
+    printf("push\n");
+    for(ip=(intpair_t*)utarray_front(pairs); ip!=NULL; ip=(intpair_t*)utarray_next(pairs,ip)) {
+        printf("%d %d\n", ip->a,ip->b);
+    }
+    ip = (intpair_t*)utarray_back(pairs);
+    printf("back is %d %d\n", ip->a, ip->b);
+    utarray_new(pairs_cpy, &pairicd);
+    utarray_concat(pairs_cpy, pairs);
+    printf("copy\n");
+    printf("cpy length is %u\n", utarray_len(pairs_cpy));
+    ip=NULL;
+    while( (ip=(intpair_t*)utarray_next(pairs_cpy,ip)) != NULL ) {
+        printf("cpy %d %d\n", ip->a, ip->b);
+    }
+    it.a=5;
+    it.b=6;
+    utarray_insert(pairs_cpy, &it, 0);
+    printf("insert cpy[0]\n");
+    printf("cpy length is %u\n", utarray_len(pairs_cpy));
+    while( (ip=(intpair_t*)utarray_next(pairs_cpy,ip)) != NULL ) {
+        printf("cpy %d %d\n", ip->a, ip->b);
+    }
+    utarray_erase(pairs_cpy,0,2);
+    printf("erase cpy [0] [1]\n");
+    printf("cpy length is %u\n", utarray_len(pairs_cpy));
+    while( (ip=(intpair_t*)utarray_next(pairs_cpy,ip)) != NULL ) {
+        printf("cpy %d %d\n", ip->a, ip->b);
+    }
+    utarray_inserta(pairs_cpy, pairs, 1);
+    printf("inserta at cpy[1]\n");
+    printf("cpy length is %u\n", utarray_len(pairs_cpy));
+    while( (ip=(intpair_t*)utarray_next(pairs_cpy,ip)) != NULL ) {
+        printf("cpy %d %d\n", ip->a, ip->b);
+    }
+    utarray_free(pairs_cpy);
+    printf("free cpy\n");
+    printf("length is %u\n", utarray_len(pairs));
+    utarray_resize(pairs, 30);
+    printf("resize to 30\n");
+    printf("length is %u\n", utarray_len(pairs));
+    while( (ip=(intpair_t*)utarray_next(pairs,ip)) != NULL ) {
+        printf("%d %d\n", ip->a, ip->b);
+    }
+    utarray_resize(pairs, 1);
+    printf("resize to 1\n");
+    printf("length is %u\n", utarray_len(pairs));
+    utarray_resize(pairs, zero);
+    printf("resize to 0\n");
+    printf("length is %u\n", utarray_len(pairs));
+    utarray_free(pairs);
+    printf("free\n");
+    return 0;
+}