/* Pick max <n> characters from string <start> around position <cur>.
* Write those to <dst>.
*/
void showref(char *dst, const char *start, const char *cur, size_t n)
{
if (strlen(start) > n-1 && (size_t) (cur - start) > (n / 2) + 1) {
strncpy(dst, cur - (n/2) - 1, n-1);
} else {
strncpy(dst, start, n-1);
}
dst[n-1] = 0;
remove_nonascii(dst);
}
int test_product(char *buf, struct product *pr, const char *title, const char *code,
int stock, double price) {
if (pr->title == title || pr->title == NULL) {
sprintf(buf, "Memory for title string not dynamically allocated");
return 0;
}
if (strcmp(pr->title, title)) {
remove_nonascii(pr->title);
sprintf(buf, "Incorrect title. You: \"%s\", expected: \"%s\"",
pr->title, title);
return 0;
}
if (strlen(pr->code) > 7) {
sprintf(buf, "Code field is too long. Max. length is 7 characters (plus '\\0')");
return 0;
}
char codebuf[8];
strncpy(codebuf, code, 7);
codebuf[7] = 0;
if (strcmp(pr->code, codebuf)) {
remove_nonascii(pr->code);
sprintf(buf, "Incorrect code. You: \"%s\", expected: \"%s\"",
pr->code, codebuf);
return 0;
}
if (pr->stock != stock) {
sprintf(buf, "Incorrect stock. You: %d, expected: %d",
pr->stock, stock);
return 0;
}
if (pr->price != price) {
sprintf(buf, "Incorrect price. You: %lf, expected: %lf",
pr->price, price);
return 0;
}
return 1;
}
END_TEST
START_TEST(test_make_lower)
{
char strs[][4][20] = {{ "oNe", "TWO", "three", "Four" },
{ "ALPHA", "beta", "Gamma", "Theta" }};
char ref[][4][20] = {{ "one", "two", "three", "four" },
{ "alpha", "beta", "gamma", "theta" }};
const unsigned int num = 4;
for (int k = 0; k < 2; k++) {
char **arr = init_array();
if(!arr) {
fail("[Task 4.3.c] init_array returned NULL");
}
for (unsigned int i = 0; i < num; i++) {
char **a2 = add_string(arr, strs[k][i]);
if (!a2) {
free_strings(arr);
fail("[Task 4.3.c] add_string returned NULL");
}
arr = a2;
}
char buf[200];
printref(buf, strs[k], num);
make_lower(arr);
for (unsigned int i = 0; i < num; i++) {
if (strcmp(arr[i], ref[k][i])) {
remove_nonascii(arr[i]);
char buf2[200];
sprintf(buf2, "[Task 4.3.c] After adding strings {%s}, array member %d is '%s', should be '%s'",
buf, i, arr[i], ref[k][i]);
free_strings(arr);
fail(buf2);
}
}
free_strings(arr);
}
}