25   ::FILE *file = __llvm_libc::fopen(FILENAME, "w");  in TEST()
29             __llvm_libc::fwrite(CONTENT, 1, sizeof(CONTENT) - 1, file));  in TEST()
33   ASSERT_EQ(__llvm_libc::fread(read_data, 1, sizeof(CONTENT), file), size_t(0));  in TEST()
34   ASSERT_NE(__llvm_libc::ferror(file), 0);  in TEST()
38   __llvm_libc::clearerr(file);  in TEST()
39   ASSERT_EQ(__llvm_libc::ferror(file), 0);  in TEST()
41   ASSERT_EQ(0, __llvm_libc::fclose(file));  in TEST()
43   file = __llvm_libc::fopen(FILENAME, "r");  in TEST()
49   ASSERT_EQ(__llvm_libc::fread(data, 1, READ_SIZE - 1, file), READ_SIZE - 1);  in TEST()
51   ASSERT_EQ(__llvm_libc::fseek(file, 5, SEEK_CUR), 0);  in TEST()
52   ASSERT_EQ(__llvm_libc::fread(data, 1, READ_SIZE - 1, file), READ_SIZE - 1);  in TEST()
54   ASSERT_EQ(__llvm_libc::fseek(file, -5, SEEK_CUR), 0);  in TEST()
55   ASSERT_EQ(__llvm_libc::fread(data, 1, READ_SIZE - 1, file), READ_SIZE - 1);  in TEST()
60             __llvm_libc::fread(read_data, 1, sizeof(CONTENT), file));  in TEST()
61   ASSERT_NE(__llvm_libc::feof(file), 0);  in TEST()
64   ASSERT_EQ(size_t(0), __llvm_libc::fwrite(CONTENT, 1, sizeof(CONTENT), file));  in TEST()
65   ASSERT_NE(__llvm_libc::ferror(file), 0);  in TEST()
69   __llvm_libc::clearerr(file);  in TEST()
70   ASSERT_EQ(__llvm_libc::ferror(file), 0);  in TEST()
72   ASSERT_EQ(__llvm_libc::fclose(file), 0);  in TEST()
77   ::FILE *file = __llvm_libc::fopen(FILENAME, "w+");  in TEST()
81             __llvm_libc::fwrite(CONTENT, 1, sizeof(CONTENT), file));  in TEST()
85   ASSERT_EQ(0, __llvm_libc::fflush(file));  in TEST()
88   ASSERT_EQ(__llvm_libc::fseek(file, 0, SEEK_SET), 0);  in TEST()
89   ASSERT_EQ(__llvm_libc::fread(data, 1, sizeof(CONTENT), file),  in TEST()
93   ASSERT_EQ(__llvm_libc::fclose(file), 0);  in TEST()