files.[h|cpp] is bound to be abused with junk, replace with
android_get_control_file.[h|cpp]. Plus some sundry cleanup.
Test: gTest libcutils-tests, logd-unit-tests, liblog-unit-tests,
logcat-unit-tests and init_tests
Bug: 32450474
Change-Id: Ibd4a7aa4624ea19a43d1f98a3c71ac37805d36b5
android_get_control_socket() checks if the resulting file descriptor
is valid, open and matches the socket bound name reference, which on
purpose will fail if a symbolic link is in the path rather than using
a fully qualified path. If there are any non-alpha and non-numeric
characters in the name, they are replaced with _. Add unit test.
Test: gTest libcutils_test --gtest_filter=SocketTest.android_get_control_socket
Bug: 32450474
Change-Id: I27a6419012033ef8bd6ca04f3e479d01264d8c49
android_get_control_socket has a warning from the implicit cast from
long to int. The warning was being hidden because cutils/sockets.h was
included with -isystem. Move android_get_control_socket to sockets.cpp,
since we don't want header only dependencies anyways, and fix the
warning with a range check and a static_cast.
Bug: 31492149
Test: m -j <module that uses sockets.h and -Wall>
Change-Id: I1f394ab26d4ec8a7dd0e7907c10416d7f8647624
Tests that require a local server currently hardcode a test value,
which can run into conflicts depending on what's currently running on
the machine.
This CL adds socket_get_local_port(), which lets us pass 0 so the
system picks an open port and we can query which port it chose.
Bug: http://b/26236380
Change-Id: I01d1558884e7636081d9a357db6faa86929934f6
