1// RUN: echo "abcde" > %t-testdata
2// RUN: echo "12345" >> %t-testdata
3// RUN: %clangxx_msan -O0 %s -o %t && %run %t %t-testdata
4// RUN: %clangxx_msan -O2 %s -o %t && %run %t %t-testdata
5// RUN: %clang_msan -O0 -xc %s -o %t && %run %t %t-testdata
6// RUN: %clang_msan -O2 -xc %s -o %t && %run %t %t-testdata
7// RUN: %clang_msan -O0 -xc -D_GNU_SOURCE=1 %s -o %t && %run %t %t-testdata
8// RUN: %clang_msan -O2 -xc -D_GNU_SOURCE=1 %s -o %t && %run %t %t-testdata
9
10#include <assert.h>
11#include <stdio.h>
12#include <stdlib.h>
13#include <string.h>
14
15int main(int argc, char **argv) {
16  assert(argc == 2);
17  printf("%s\n", argv[1]);
18
19  FILE *fp = fopen(argv[1], "r");
20  assert(fp);
21
22  char *line = 0;
23  size_t len = 0;
24  int n = getline(&line, &len, fp);
25  assert(n == 6);
26  assert(strcmp(line, "abcde\n") == 0);
27
28  n = getline(&line, &len, fp);
29  assert(n == 6);
30  assert(strcmp(line, "12345\n") == 0);
31
32  free(line);
33  fclose(fp);
34
35  return 0;
36}
37