Previously, the various adb_printf, adb_fwrite, etc. functions did not
correctly handle the case of the passed buffer ending with an incomplete
UTF-8 sequence. This is fixed by buffering up incomplete UTF-8 sequences
in g_console_output_buffer (protected by the mutex
g_console_output_buffer) and outputting it later once the full sequence
is available.
A unittest for the main worker function, ParseCompleteUTF8(), was added
to adb_test.
Other fixes:
- Fix the return value of number-of-chars written to be number of UTF-8
bytes instead of number of UTF-16 characters.
- Don't overwrite errno in success cases of various adb_printf, etc.
functions. This might be excessive, but might be useful in the case
when these functions are used for debugging/tracing.
- Add missing UTF-8 stdio functions that aren't currently used by adb,
but might be in the future: vprintf, putc, putchar, puts.
- stdin_raw_init: If we can't get the console handle, don't call
SetConsoleMode(). Not a big deal, but this will prevent erroneous
trace output.
Change-Id: I8730e8af92882c42b884ad921b39a17b54465085
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>
Our Windows code has several different ways it checks whether an FD is
a console or not, some of which aren't exactly correct as they may
treat character devices (e.g. NUL) as consoles.
This CL disallows using the builtin isatty() function and provides
unix_isatty() instead which correctly checks these corner cases.
Change-Id: I6d551c745dae691c7eb3446b585265d62c1e62fa
Improved mapping of Winsock error codes to POSIX error codes, especially
WSAECONNABORTED to EPIPE (which WriteFdExactly() looks for) when sending
to a closed socket and WSAECONNRESET to ECONNRESET when the peer resets
the connection.
Use a macro to map strerror() to adb_strerror() which handles these
POSIX error codes that the Windows C Runtime doesn't recognize.
Also:
* Unittest for adb_strerror().
* Don't trace when send() returns WSAEWOULDBLOCK because that is
expected.
Change-Id: If46aeb7b36de3eebfbbccf5478ff5b1bb087714b
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>
adb_getenv() should be case-insensitive just like the real getenv() on
Windows.
Added a unittest for adb_getenv(). In the process, made adb_test link
with -municode so that the environment block is Unicode.
Move wmain() from main.cpp to sysdeps_win32.cpp so that adb_test could
also use it.
Because wmain() moved, it wasn't as easy to do the runtime check to
verify that -municode was used, so do that check in _ensure_env_setup()
since adb_getenv() is called early in adb anyway.
Added a utility ToLower() which is good enough for env vars whose keys
are probably always ASCII to begin with.
Change-Id: I082f7fdee9dfe2c7f76b878528d2f7863df6d8d1
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>