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