1*d21b3d34SFangrui Song // RUN: echo "abcde" > %t-testdata
2*d21b3d34SFangrui Song // RUN: echo "12345" >> %t-testdata
3*d21b3d34SFangrui Song // RUN: %clangxx_msan -O0 %s -o %t && %run %t %t-testdata
4*d21b3d34SFangrui Song // RUN: %clangxx_msan -O2 %s -o %t && %run %t %t-testdata
5*d21b3d34SFangrui Song // RUN: %clang_msan -O0 -xc %s -o %t && %run %t %t-testdata
6*d21b3d34SFangrui Song // RUN: %clang_msan -O2 -xc %s -o %t && %run %t %t-testdata
7*d21b3d34SFangrui Song // RUN: %clang_msan -O0 -xc -D_GNU_SOURCE=1 %s -o %t && %run %t %t-testdata
8*d21b3d34SFangrui Song // RUN: %clang_msan -O2 -xc -D_GNU_SOURCE=1 %s -o %t && %run %t %t-testdata
9*d21b3d34SFangrui Song
10*d21b3d34SFangrui Song #if defined(__FreeBSD__)
11*d21b3d34SFangrui Song #define _WITH_GETLINE // To declare getline().
12*d21b3d34SFangrui Song #endif
13*d21b3d34SFangrui Song
14*d21b3d34SFangrui Song #include <assert.h>
15*d21b3d34SFangrui Song #include <stdio.h>
16*d21b3d34SFangrui Song #include <stdlib.h>
17*d21b3d34SFangrui Song #include <string.h>
18*d21b3d34SFangrui Song
main(int argc,char ** argv)19*d21b3d34SFangrui Song int main(int argc, char **argv) {
20*d21b3d34SFangrui Song assert(argc == 2);
21*d21b3d34SFangrui Song printf("%s\n", argv[1]);
22*d21b3d34SFangrui Song
23*d21b3d34SFangrui Song FILE *fp = fopen(argv[1], "r");
24*d21b3d34SFangrui Song assert(fp);
25*d21b3d34SFangrui Song
26*d21b3d34SFangrui Song char *line = 0;
27*d21b3d34SFangrui Song size_t len = 0;
28*d21b3d34SFangrui Song int n = getline(&line, &len, fp);
29*d21b3d34SFangrui Song assert(n == 6);
30*d21b3d34SFangrui Song assert(strcmp(line, "abcde\n") == 0);
31*d21b3d34SFangrui Song
32*d21b3d34SFangrui Song n = getline(&line, &len, fp);
33*d21b3d34SFangrui Song assert(n == 6);
34*d21b3d34SFangrui Song assert(strcmp(line, "12345\n") == 0);
35*d21b3d34SFangrui Song
36*d21b3d34SFangrui Song free(line);
37*d21b3d34SFangrui Song fclose(fp);
38*d21b3d34SFangrui Song
39*d21b3d34SFangrui Song return 0;
40*d21b3d34SFangrui Song }
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