diff options
Diffstat (limited to 'test/msan/getline.cc')
-rw-r--r-- | test/msan/getline.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/msan/getline.cc b/test/msan/getline.cc new file mode 100644 index 000000000000..51e105e0be5c --- /dev/null +++ b/test/msan/getline.cc @@ -0,0 +1,36 @@ +// 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 + +#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; +} |