travis-ci increase number of test threads from 1 to 4

.travis.yml

@@ -44,7 +44,7 @@ install:
   - git config --global user.name "Your Name"
   - mkdir ~/pyston-build && cd ~/pyston-build
   - make -C $TRAVIS_BUILD_DIR llvm_up
-  - cmake -GNinja $TRAVIS_BUILD_DIR
+  - cmake -GNinja -DTEST_THREADS=4 $TRAVIS_BUILD_DIR
   - ninja libunwind ext_cpython
 
 script:

CMakeLists.txt

@@ -193,7 +193,7 @@ add_custom_target(astcompare COMMAND ${CMAKE_SOURCE_DIR}/tools/astprint_test.sh
 
 # test
 enable_testing()
-set(TEST_THREADS 1)
+set(TEST_THREADS 1 CACHE STRING "number of pyston test threads")
 
 add_test(NAME lint COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/lint.py WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src)
 add_test(NAME check-format COMMAND ${CMAKE_SOURCE_DIR}/tools/check_format.sh ${LLVM_TOOLS_BINARY_DIR}/clang-format WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src)
@@ -204,7 +204,7 @@ add_test(NAME pyston_defaults COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/te
 add_test(NAME pyston_defaults_cpython_tests COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/tester.py -R ./pyston -j${TEST_THREADS} -a=-S -a=-I -k --exit-code-only --skip-failing ${CMAKE_SOURCE_DIR}/test/cpython)
 add_test(NAME pyston_defaults_integration_tests COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/tester.py -R ./pyston -j${TEST_THREADS} -a=-S -k --exit-code-only --skip-failing -t60 ${CMAKE_SOURCE_DIR}/test/integration)
 add_test(NAME pyston_max_compilation_tier COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/tester.py -R ./pyston -j${TEST_THREADS} -a=-O -a=-S -k ${CMAKE_SOURCE_DIR}/test/tests)
-add_test(NAME pyston_experimental_pypa_parser COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/tester.py -a=-x -R ./pyston -j${TEST_THREADS} -a=-n -a=-S -k ${CMAKE_SOURCE_DIR}/test/tests)
+add_test(NAME pyston_old_parser COMMAND ${PYTHON_EXE} ${CMAKE_SOURCE_DIR}/tools/tester.py -a=-x -R ./pyston -j1 -a=-n -a=-S -k ${CMAKE_SOURCE_DIR}/test/tests)
 
 # format
 file(GLOB_RECURSE FORMAT_FILES ${CMAKE_SOURCE_DIR}/src/*.h ${CMAKE_SOURCE_DIR}/src/*.cpp)