test: add test for multithreaded ToxAV

This tests tox_iterate in a separate thread, and the two ToxAV modes.

Author: sudden6

.github/scripts/cmake-windows.sh

@@ -26,7 +26,7 @@ ci_script() {
   add_flag -gdwarf-2
 
   # Fix invalid register for .seh_savexmm error
-  add_flag -fno-asynchronous-unwind-tables
+  add_c_flag -fno-asynchronous-unwind-tables
 
   docker run \
     -e ALLOW_TEST_FAILURE=true \

CMakeLists.txt

@@ -393,10 +393,10 @@ endif()
 
 option(AUTOTEST "Enable autotests (mainly for CI)" OFF)
 
-function(auto_test target)
+function(auto_test_common target extension)
   if(AUTOTEST AND NOT (MSVC AND ARGV1 STREQUAL "MSVC_DONT_BUILD"))
     add_executable(auto_${target}_test ${CPUFEATURES}
-      auto_tests/${target}_test.c)
+      auto_tests/${target}_test.${extension})
     target_link_modules(auto_${target}_test toxcore misc_tools)
     if(NOT ARGV1 STREQUAL "DONT_RUN")
       add_test(NAME ${target} COMMAND ${CROSSCOMPILING_EMULATOR} auto_${target}_test)
@@ -406,6 +406,14 @@ function(auto_test target)
   endif()
 endfunction()
 
+function(auto_test target)
+    auto_test_common(${target} "c" ${ARGN})
+endfunction()
+
+function(auto_test_cc target)
+  auto_test_common(${target} "cc" ${ARGN})
+endfunction()
+
 auto_test(TCP)
 auto_test(conference)
 auto_test(conference_double_invite)
@@ -454,6 +462,7 @@ if(BUILD_TOXAV)
   auto_test(conference_av MSVC_DONT_BUILD)
   auto_test(toxav_basic)
   auto_test(toxav_many)
+  auto_test_cc(toxav_mt)
 endif()
 
 ################################################################################

auto_tests/BUILD.bazel

@@ -22,7 +22,7 @@ flaky_tests = {
 }
 
 [cc_test(
-    name = src[:-2],
+    name = src[:src.rindex(".")-len(src)],
     size = "small",
     srcs = [src],
     args = ["$(location %s)" % src],
@@ -54,4 +54,4 @@ flaky_tests = {
         "@libsodium",
         "@libvpx",
     ],
-) for src in glob(["*_test.c"])]
+) for src in glob(["*_test.c*"])]