reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40

// RUN: echo "abcde" > %t-testdata
// RUN: echo "12345" >> %t-testdata
// RUN: %clangxx_msan -O0 %s -o %t && %run %t %t-testdata
// RUN: %clangxx_msan -O2 %s -o %t && %run %t %t-testdata
// RUN: %clang_msan -O0 -xc %s -o %t && %run %t %t-testdata
// RUN: %clang_msan -O2 -xc %s -o %t && %run %t %t-testdata
// RUN: %clang_msan -O0 -xc -D_GNU_SOURCE=1 %s -o %t && %run %t %t-testdata
// RUN: %clang_msan -O2 -xc -D_GNU_SOURCE=1 %s -o %t && %run %t %t-testdata

#if defined(__FreeBSD__)
#define _WITH_GETLINE  // To declare getline().
#endif

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char **argv) {
  assert(argc == 2);
  printf("%s\n", argv[1]);

  FILE *fp = fopen(argv[1], "r");
  assert(fp);

  char *line = 0;
  size_t len = 0;
  int n = getline(&line, &len, fp);
  assert(n == 6);
  assert(strcmp(line, "abcde\n") == 0);

  n = getline(&line, &len, fp);
  assert(n == 6);
  assert(strcmp(line, "12345\n") == 0);

  free(line);
  fclose(fp);

  return 0;
}