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// RUN: %clang %s -emit-llvm %O0opt -c -o %t.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out --libc=uclibc --posix-runtime --exit-on-error %t.bc --sym-stdin 4 > %t.log
// RUN: grep "mode:file" %t.log
// RUN: grep "mode:dir" %t.log
// RUN: grep "mode:chr" %t.log
// RUN: grep "mode:blk" %t.log
// RUN: grep "mode:fifo" %t.log
// RUN: grep "mode:lnk" %t.log
// RUN: grep "read:sym:yes" %t.log
// RUN: grep "read:sym:no" %t.log
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
int main(int argc, char **argv) {
struct stat stats;
assert(fstat(0, &stats) == 0);
if (S_ISREG(stats.st_mode)) {
printf("mode:file\n");
} else if (S_ISDIR(stats.st_mode)) {
printf("mode:dir\n");
} else if (S_ISCHR(stats.st_mode)) {
printf("mode:chr\n");
} else if (S_ISBLK(stats.st_mode)) {
printf("mode:blk\n");
} else if (S_ISFIFO(stats.st_mode)) {
printf("mode:fifo\n");
} else if (S_ISLNK(stats.st_mode)) {
printf("mode:lnk\n");
} else if (S_ISSOCK(stats.st_mode)) {
printf("mode:sock\n");
} else {
printf("unknown mode\n");
}
assert(stats.st_size==4);
if (S_ISREG(stats.st_mode)) {
char buf[10];
int n = read(0, buf, 5);
assert(n == 4);
if (strcmp(buf, "HI!")) {
printf("read:sym:yes\n");
} else {
printf("read:sym:no\n");
}
}
fflush(stdout);
return 0;
}
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