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	test.c - geomyidae-tests - geomyidae tests
	git clone git://bitreich.org/geomyidae-tests/ git://enlrupgkhuxnvlhsf6lc3fziv5h…
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	---
	test.c (1642B)
	---
	1 #include <errno.h>
	2 #include <limits.h>
	3 #include <stdio.h>
	4 #include <stdlib.h>
	5 #include <string.h>
	6
	7 const char *counter_path = "test_counter.txt";
	8
	9 /* read counter */
	10 long
	11 get_test_counter(void)
	12 {
	13 FILE *fp;
	14 char buf[32];
	15 size_t n;
	16 long counter;
	17
	18 fp = fopen(counter_path, "rb+");
	19 if (!fp)
	20 return 0;
	21
	22 n = fread(buf, 1, sizeof(buf), fp);
	23 if (n < 0 \|\| ferror(fp))
	24 return 0;
	25 buf[n] = '\0';
	26 counter = strtol(buf, NULL, 10);
	27
	28 return counter;
	29 }
	30
	31 /* write new counter */
	32 int
	33 write_test_counter(long counter)
	34 {
	35 FILE *fp;
	36 char buf[32];
	37 int ret;
	38
	39 fp = fopen(counter_path, "wb+");
	40 if (!fp) {
	41 fprintf(stderr, "error opening path for writing counter:…
	42 strerror(errno));
	43 return -1;
	44 }
	45
	46 snprintf(buf, sizeof(buf), "%ld", counter);
	47 fwrite(buf, 1, strlen(buf), fp);
	48 ret = (fflush(fp) \|\| ferror(fp)) ? -1 : 0;
	49 fclose(fp);
	50
	51 return ret;
	52 }
	53
	54 int
	55 main(void)
	56 {
	57 FILE *fp;
	58 char path[PATH_MAX];
	59 const char *envs[] = {
	60 "PATH_INFO",
	61 "PATH_TRANSLATED",
	62 "QUERY_STRING",
	63 "SCRIPT_NAME",
	64 /* TLS */
	65 "GOPHERS",
	66 "HTTPS",
	67 "SERVER_PROTOCOL",
	68 /* gopher-specific: */
	69 "REQUEST",
	70 "SEARCHREQUEST",
	71 "SELECTOR",
	72 "X_GOPHER_SEARCH",
	73 "TRAVERSAL"
	74 };
	75 char *p;
	76 int i;
	77 long counter;
	78
	79 counter = get_test_counter();
	80
	81 snprintf(path, sizeof(path), "results/%ld.txt", counter);
	82 fp = fopen(path, "wb+");
	83 if (!fp) {
	84 fprintf(stderr, "error writing result to path: %s: %s\n",
	85 path, strerror(errno));
	86 return 1;
	87 }
	88
	89 for (i = 0; i < sizeof(envs) / sizeof(envs[0]); i++) {
	90 p = getenv(envs[i]);
	91 if (!p)
	92 p = "(null)";
	93 fprintf(fp, "%s = %s\n", envs[i], p);
	94 }
	95 fclose(fp);
	96
	97 write_test_counter(counter + 1);
	98
	99 return 0;
	100 }