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| author | Elliott Hughes <enh@google.com> | 2018-08-22 15:38:07 -0700 |
|---|---|---|
| committer | Elliott Hughes <enh@google.com> | 2018-08-22 15:38:07 -0700 |
| commit | f1a38386b77c7d67c96e9da4ba97770be3780455 (patch) | |
| tree | ca252fd88408959f6c735674b35c9bad54043cef /tests/stdio_test.cpp | |
| parent | 5c18e6a153291951fea6ae9c9a074246c7bad373 (diff) | |
Test that /dev/stdin, /dev/stdout, and /dev/stderr are all present.
Bug: http://b/31824379
Test: ran tests
Change-Id: I16034106eb61b9f32c9afef512c75f0b73c179b5
Diffstat (limited to 'tests/stdio_test.cpp')
| -rw-r--r-- | tests/stdio_test.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/stdio_test.cpp b/tests/stdio_test.cpp index 844a9c099..d93c63f42 100644 --- a/tests/stdio_test.cpp +++ b/tests/stdio_test.cpp @@ -2506,3 +2506,14 @@ TEST(STDIO_TEST, fseek_overflow_32bit) { fclose(fp); } + +TEST(STDIO_TEST, dev_std_files) { + // POSIX only mentions /dev/stdout, but we should have all three (http://b/31824379). + char path[PATH_MAX]; + ASSERT_GT(readlink("/dev/stdin", path, sizeof(path)), 0); + ASSERT_STREQ("/proc/self/fd/0", path); + ASSERT_GT(readlink("/dev/stdout", path, sizeof(path)), 0); + ASSERT_STREQ("/proc/self/fd/1", path); + ASSERT_GT(readlink("/dev/stderr", path, sizeof(path)), 0); + ASSERT_STREQ("/proc/self/fd/2", path); +} |