Initial KLEE checkin.

 - Lots more tweaks, documentation, and web page content is needed,
   but this should compile & work on OS X & Linux.


git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72205 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 56 insertions, 0 deletions

diff --git a/test/Runtime/POSIX/Stdin.c b/test/Runtime/POSIX/Stdin.c
new file mode 100644
index 00000000..065533a1
--- /dev/null
+++ b/test/Runtime/POSIX/Stdin.c
@@ -0,0 +1,56 @@
+// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t.bc
+// RUN: %klee --init-env --libc=klee --posix-runtime --exit-on-error %t.bc --sym-files 0 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;
+}