Add properties to run cppcheck along with the compiler

Create a `<LANG>_CPPCHECK` target property (initialized by a
`CMAKE_<LANG>_CPPCHECK` variable) to specify a `cppcheck` command line
to be run along with the compiler.

12 files changed, 50 insertions, 0 deletions

diff --git a/Tests/RunCMake/Cppcheck/C-Build-stdout.txt b/Tests/RunCMake/Cppcheck/C-Build-stdout.txt
new file mode 100644
index 0000000..26eded3
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/C-Build-stdout.txt
@@ -0,0 +1 @@
+.*Warning: cppcheck reported diagnostics.*error.*warning.*style.*performance.*information.*
diff --git a/Tests/RunCMake/Cppcheck/C-launch-Build-stdout.txt b/Tests/RunCMake/Cppcheck/C-launch-Build-stdout.txt
new file mode 100644
index 0000000..26eded3
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/C-launch-Build-stdout.txt
@@ -0,0 +1 @@
+.*Warning: cppcheck reported diagnostics.*error.*warning.*style.*performance.*information.*
diff --git a/Tests/RunCMake/Cppcheck/C-launch.cmake b/Tests/RunCMake/Cppcheck/C-launch.cmake
new file mode 100644
index 0000000..e66ca20
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/C-launch.cmake
@@ -0,0 +1,3 @@
+set(CTEST_USE_LAUNCHERS 1)
+include(CTestUseLaunchers)
+include(C.cmake)
diff --git a/Tests/RunCMake/Cppcheck/C.cmake b/Tests/RunCMake/Cppcheck/C.cmake
new file mode 100644
index 0000000..b1f5bf7
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/C.cmake
@@ -0,0 +1,4 @@
+
+enable_language(C)
+set(CMAKE_C_CPPCHECK "${PSEUDO_CPPCHECK}")
+add_executable(main main.c)
diff --git a/Tests/RunCMake/Cppcheck/CMakeLists.txt b/Tests/RunCMake/Cppcheck/CMakeLists.txt
new file mode 100644
index 0000000..a640c56
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.7)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/Cppcheck/CXX-Build-stdout.txt b/Tests/RunCMake/Cppcheck/CXX-Build-stdout.txt
new file mode 100644
index 0000000..26eded3
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/CXX-Build-stdout.txt
@@ -0,0 +1 @@
+.*Warning: cppcheck reported diagnostics.*error.*warning.*style.*performance.*information.*
diff --git a/Tests/RunCMake/Cppcheck/CXX-launch-Build-stdout.txt b/Tests/RunCMake/Cppcheck/CXX-launch-Build-stdout.txt
new file mode 100644
index 0000000..26eded3
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/CXX-launch-Build-stdout.txt
@@ -0,0 +1 @@
+.*Warning: cppcheck reported diagnostics.*error.*warning.*style.*performance.*information.*
diff --git a/Tests/RunCMake/Cppcheck/CXX-launch.cmake b/Tests/RunCMake/Cppcheck/CXX-launch.cmake
new file mode 100644
index 0000000..3002c9d
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/CXX-launch.cmake
@@ -0,0 +1,3 @@
+set(CTEST_USE_LAUNCHERS 1)
+include(CTestUseLaunchers)
+include(CXX.cmake)
diff --git a/Tests/RunCMake/Cppcheck/CXX.cmake b/Tests/RunCMake/Cppcheck/CXX.cmake
new file mode 100644
index 0000000..3b79471
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/CXX.cmake
@@ -0,0 +1,3 @@
+enable_language(CXX)
+set(CMAKE_CXX_CPPCHECK "${PSEUDO_CPPCHECK}")
+add_executable(main main.cxx)
diff --git a/Tests/RunCMake/Cppcheck/RunCMakeTest.cmake b/Tests/RunCMake/Cppcheck/RunCMakeTest.cmake
new file mode 100644
index 0000000..ae14f8c
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/RunCMakeTest.cmake
@@ -0,0 +1,22 @@
+include(RunCMake)
+
+set(RunCMake_TEST_OPTIONS "-DPSEUDO_CPPCHECK=${PSEUDO_CPPCHECK}")
+
+function(run_cppcheck lang)
+  # Use a single build tree for tests without cleaning.
+  set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/${lang}-build")
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  run_cmake(${lang})
+  set(RunCMake_TEST_OUTPUT_MERGE 1)
+  run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build .)
+endfunction()
+
+run_cppcheck(C)
+run_cppcheck(CXX)
+
+if(NOT RunCMake_GENERATOR STREQUAL "Watcom WMake")
+  run_cppcheck(C-launch)
+  run_cppcheck(CXX-launch)
+endif()
diff --git a/Tests/RunCMake/Cppcheck/main.c b/Tests/RunCMake/Cppcheck/main.c
new file mode 100644
index 0000000..8488f4e
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/main.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/Cppcheck/main.cxx b/Tests/RunCMake/Cppcheck/main.cxx
new file mode 100644
index 0000000..f8b643a
--- /dev/null
+++ b/Tests/RunCMake/Cppcheck/main.cxx
@@ -0,0 +1,4 @@
+int main()
+{
+  return 0;
+}