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// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t2.bc
// RUN: rm -rf %t.klee-out %t.klee-out-tmp
// RUN: %gentmp %t.klee-out-tmp
// RUN: %klee --output-dir=%t.klee-out --run-in=%t.klee-out-tmp --libc=uclibc --posix-runtime --exit-on-error %t2.bc --sym-files 2 2
// RUN: rm -rf %t.klee-out %t.klee-out-tmp
// RUN: %gentmp %t.klee-out-tmp
// RUN: %klee --output-dir=%t.klee-out --run-in=%t.klee-out-tmp --libc=uclibc --posix-runtime --exit-on-error %t2.bc --sym-files 1 2
// RUN: rm -rf %t.klee-out %t.klee-out-tmp
// RUN: %gentmp %t.klee-out-tmp
// RUN: %klee --output-dir=%t.klee-out --run-in=%t.klee-out-tmp --libc=uclibc --posix-runtime --exit-on-error %t2.bc --sym-files 0 2
// For this test really to work as intended it needs to be run in a
// directory large enough to cause uclibc to do multiple getdents
// calls (otherwise uclibc will handle the seeks itself). We should
// create a bunch of files or something.
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
int main(int argc, char **argv) {
char first[256], second[256];
DIR *d = opendir(".");
struct dirent *de = readdir(d);
assert(de);
strcpy(first, de->d_name);
off_t pos = telldir(d);
printf("pos: %ld\n", telldir(d));
de = readdir(d);
assert(de);
strcpy(second, de->d_name);
// Go back to second and check
seekdir(d, pos);
de = readdir(d);
assert(de);
assert(strcmp(de->d_name, second) == 0);
// Go to end, then back to 2nd
while (de)
de = readdir(d);
assert(!errno);
seekdir(d, pos);
assert(telldir(d) == pos);
de = readdir(d);
assert(de);
assert(strcmp(de->d_name, second) == 0);
// Go to beginning and check
rewinddir(d);
de = readdir(d);
assert(de);
assert(strcmp(de->d_name, first) == 0);
closedir(d);
return 0;
}
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