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124 lines
2.1 KiB
C
124 lines
2.1 KiB
C
#include <pthread.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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char * base_name = "test_stdio_1.c";
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char * dir_name = SRCDIR;
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char * fullname;
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#define OK 0
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#define NOTOK -1
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/* Test fopen()/ftell()/getc() */
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int test_1(void)
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{
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struct stat statbuf;
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FILE * fp;
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int i;
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if (stat(fullname, &statbuf) < OK) {
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printf("ERROR: Couldn't stat %s\n", fullname);
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return(NOTOK);
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}
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if ((fp = fopen(fullname, "r")) == NULL) {
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printf("ERROR: Couldn't open %s\n", fullname);
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return(NOTOK);
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}
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/* Get the entire file */
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while ((i = getc(fp)) != EOF);
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if (ftell(fp) != statbuf.st_size) {
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printf("ERROR: ftell() and stat() don't agree.");
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return(NOTOK);
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}
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if (fclose(fp) < OK) {
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printf("ERROR: fclose() failed.");
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return(NOTOK);
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}
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return(OK);
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}
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/* Test fopen()/fclose() */
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int test_2(void)
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{
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FILE *fp1, *fp2;
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if ((fp1 = fopen(fullname, "r")) == NULL) {
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printf("ERROR: Couldn't fopen %s\n", fullname);
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return(NOTOK);
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}
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if (fclose(fp1) < OK) {
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printf("ERROR: fclose() failed.");
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return(NOTOK);
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}
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if ((fp2 = fopen(fullname, "r")) == NULL) {
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printf("ERROR: Couldn't fopen %s\n", fullname);
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return(NOTOK);
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}
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if (fclose(fp2) < OK) {
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printf("ERROR: fclose() failed.");
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return(NOTOK);
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}
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if (fp1 != fp2) {
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printf("ERROR: FILE table leak.\n");
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return(NOTOK);
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}
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return(OK);
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}
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/* Test sscanf()/sprintf() */
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int test_3(void)
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{
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char * str = "10 4.53";
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char buf[64];
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double d;
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int i;
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if (sscanf(str, "%d %lf", &i, &d) != 2) {
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printf("ERROR: sscanf didn't parse input string correctly\n");
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return(NOTOK);
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}
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/* Should have a check */
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sprintf(buf, "%d %2.2lf", i, d);
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if (strcmp(buf, str)) {
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printf("ERROR: sscanf()/sprintf() didn't parse unparse correctly\n");
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return(NOTOK);
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}
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return(OK);
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}
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main()
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{
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printf("test_stdio_1 START\n");
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if (fullname = malloc (strlen (dir_name) + strlen (base_name) + 2)) {
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sprintf (fullname, "%s/%s", dir_name, base_name);
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} else {
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perror ("malloc");
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exit(1);
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}
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if (test_1() || test_2() || test_3()) {
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printf("test_stdio_1 FAILED\n");
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exit(1);
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}
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printf("test_stdio_1 PASSED\n");
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exit(0);
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}
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