133 lines
2.7 KiB
C
133 lines
2.7 KiB
C
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#include <limits.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "kstring.h"
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int nfail = 0;
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void check(const char *what, const kstring_t *ks, const char *correct)
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{
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if (ks->l != strlen(correct) || strcmp(ks->s, correct) != 0) {
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fprintf(stderr, "%s produced \"%.*s\" (\"%s\" is correct)\tFAIL\n", what, (int)(ks->l), ks->s, correct);
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nfail++;
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}
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}
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void test_kputw(kstring_t *ks, int n)
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{
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char buf[16];
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ks->l = 0;
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kputw(n, ks);
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sprintf(buf, "%d", n);
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check("kputw()", ks, buf);
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}
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void test_kputl(kstring_t *ks, long n)
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{
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char buf[24];
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ks->l = 0;
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kputl(n, ks);
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sprintf(buf, "%ld", n);
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check("kputl()", ks, buf);
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}
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static char *mem_gets(char *buf, int buflen, void *vtextp)
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{
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const char **textp = (const char **) vtextp;
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const char *nl = strchr(*textp, '\n');
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size_t n = nl? nl - *textp + 1 : strlen(*textp);
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if (n == 0) return NULL;
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if (n > buflen-1) n = buflen-1;
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memcpy(buf, *textp, n);
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buf[n] = '\0';
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*textp += n;
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return buf;
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}
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void test_kgetline(kstring_t *ks, const char *text, ...)
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{
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const char *exp;
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va_list arg;
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va_start(arg, text);
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while ((exp = va_arg(arg, const char *)) != NULL) {
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ks->l = 0;
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if (kgetline(ks, mem_gets, &text) != 0) kputs("EOF", ks);
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check("kgetline()", ks, exp);
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}
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va_end(arg);
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ks->l = 0;
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if (kgetline(ks, mem_gets, &text) == 0) check("kgetline()", ks, "EOF");
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}
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int main(int argc, char **argv)
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{
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kstring_t ks;
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ks.l = ks.m = 0;
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ks.s = NULL;
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test_kputw(&ks, 0);
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test_kputw(&ks, 1);
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test_kputw(&ks, 37);
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test_kputw(&ks, 12345);
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test_kputw(&ks, -12345);
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test_kputw(&ks, INT_MAX);
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test_kputw(&ks, -INT_MAX);
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test_kputw(&ks, INT_MIN);
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test_kputl(&ks, 0);
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test_kputl(&ks, 1);
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test_kputl(&ks, 37);
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test_kputl(&ks, 12345);
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test_kputl(&ks, -12345);
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test_kputl(&ks, INT_MAX);
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test_kputl(&ks, -INT_MAX);
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test_kputl(&ks, INT_MIN);
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test_kputl(&ks, LONG_MAX);
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test_kputl(&ks, -LONG_MAX);
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test_kputl(&ks, LONG_MIN);
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test_kgetline(&ks, "", NULL);
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test_kgetline(&ks, "apple", "apple", NULL);
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test_kgetline(&ks, "banana\n", "banana", NULL);
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test_kgetline(&ks, "carrot\r\n", "carrot", NULL);
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test_kgetline(&ks, "\n", "", NULL);
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test_kgetline(&ks, "\n\n", "", "", NULL);
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test_kgetline(&ks, "foo\nbar", "foo", "bar", NULL);
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test_kgetline(&ks, "foo\nbar\n", "foo", "bar", NULL);
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test_kgetline(&ks,
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"abcdefghijklmnopqrstuvwxyz0123456789\nABCDEFGHIJKLMNOPQRSTUVWXYZ\n",
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"abcdefghijklmnopqrstuvwxyz0123456789",
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ", NULL);
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if (argc > 1) {
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FILE *f = fopen(argv[1], "r");
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if (f) {
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for (ks.l = 0; kgetline(&ks, (kgets_func *)fgets, f) == 0; ks.l = 0)
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puts(ks.s);
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fclose(f);
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}
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}
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free(ks.s);
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if (nfail > 0) {
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fprintf(stderr, "Total failures: %d\n", nfail);
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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