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| author | Treehugger Robot <treehugger-gerrit@google.com> | 2018-08-23 02:15:26 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2018-08-23 02:15:26 +0000 |
| commit | 05ee196c0a6367b5f07e2f9de502457c3299ecc6 (patch) | |
| tree | 9d14f9d3bdc3f91c163f3ee4fec8e9808b2d9fed /tests/stdio_test.cpp | |
| parent | 53b40de57257a0de76b47878cb6de313e0cf4037 (diff) | |
| parent | f1a38386b77c7d67c96e9da4ba97770be3780455 (diff) | |
Merge "Test that /dev/stdin, /dev/stdout, and /dev/stderr are all present."
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); +} |