CheckSoureRuns: Add a unified way to check if a source runs

14 files changed, 112 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index a8b76b4..c97a959 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -535,6 +535,7 @@ add_RunCMake_test(target_compile_options -DCMAKE_C_COMPILER_ID=${CMAKE_C_COMPILE
 add_RunCMake_test(target_include_directories)
 add_RunCMake_test(target_sources)
 add_RunCMake_test(CheckSourceCompiles)
+add_RunCMake_test(CheckSourceRuns)
 add_RunCMake_test(CheckModules)
 add_RunCMake_test(CheckIPOSupported)
 if (CMAKE_SYSTEM_NAME MATCHES "(Linux|Darwin)"
diff --git a/Tests/RunCMake/CheckSourceRuns/CMakeLists.txt b/Tests/RunCMake/CheckSourceRuns/CMakeLists.txt
new file mode 100644
index 0000000..0421e28
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/CMakeLists.txt
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.13)
+
+project(${RunCMake_TEST} LANGUAGES NONE)
+
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CheckSourceRuns/CheckCSourceRuns.cmake b/Tests/RunCMake/CheckSourceRuns/CheckCSourceRuns.cmake
new file mode 100644
index 0000000..3029ac2
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/CheckCSourceRuns.cmake
@@ -0,0 +1,13 @@
+
+enable_language (C)
+include(CheckSourceRuns)
+
+check_source_runs(C "int main() {return 2;}" SHOULD_FAIL)
+if(SHOULD_FAIL)
+  message(SEND_ERROR "C check_source_runs succeeded, but should have failed.")
+endif()
+
+check_source_runs(C "int main() {return 0;}" SHOULD_RUN)
+if(NOT SHOULD_RUN)
+  message(SEND_ERROR "C check_source_runs failed for valid C executable.")
+endif()
diff --git a/Tests/RunCMake/CheckSourceRuns/CheckCXXSourceRuns.cmake b/Tests/RunCMake/CheckSourceRuns/CheckCXXSourceRuns.cmake
new file mode 100644
index 0000000..d47ddda
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/CheckCXXSourceRuns.cmake
@@ -0,0 +1,20 @@
+
+enable_language (CXX)
+include(CheckSourceRuns)
+
+check_source_runs(CXX "int main() {return 2;}" SHOULD_FAIL)
+if(SHOULD_FAIL)
+  message(SEND_ERROR "CXX check_source_runs succeeded, but should have failed.")
+endif()
+
+check_source_runs(CXX
+[=[
+  #include <vector>
+  int main() {
+    return 0;
+  }
+]=]
+ SHOULD_RUN)
+if(NOT SHOULD_RUN)
+  message(SEND_ERROR "CXX check_source_runs failed for valid C executable.")
+endif()
diff --git a/Tests/RunCMake/CheckSourceRuns/CheckFortranSourceRuns.cmake b/Tests/RunCMake/CheckSourceRuns/CheckFortranSourceRuns.cmake
new file mode 100644
index 0000000..2a1fdfe
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/CheckFortranSourceRuns.cmake
@@ -0,0 +1,14 @@
+
+
+enable_language (Fortran)
+include(CheckSourceRuns)
+
+check_source_runs(Fortran [=[
+      PROGRAM TEST_HAVE_PRINT
+        PRINT *, 'Hello'
+      END
+]=] SHOULD_BUILD)
+
+if(NOT SHOULD_BUILD)
+  message(SEND_ERROR "Test fail for valid Fortran source.")
+endif()
diff --git a/Tests/RunCMake/CheckSourceRuns/CheckOBJCSourceRuns.cmake b/Tests/RunCMake/CheckSourceRuns/CheckOBJCSourceRuns.cmake
new file mode 100644
index 0000000..55f28f3
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/CheckOBJCSourceRuns.cmake
@@ -0,0 +1,14 @@
+enable_language (OBJC)
+include(CheckSourceRuns)
+
+check_source_runs(OBJC [[
+  #import <Foundation/Foundation.h>
+  int main() {
+    NSObject *foo;
+    return 0;
+  }
+]] SHOULD_BUILD)
+
+if(NOT SHOULD_BUILD)
+  message(SEND_ERROR "Test fail for valid OBJC source.")
+endif()
diff --git a/Tests/RunCMake/CheckSourceRuns/CheckOBJCXXSourceRuns.cmake b/Tests/RunCMake/CheckSourceRuns/CheckOBJCXXSourceRuns.cmake
new file mode 100644
index 0000000..a218acd
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/CheckOBJCXXSourceRuns.cmake
@@ -0,0 +1,17 @@
+enable_language (OBJCXX)
+include(CheckSourceRuns)
+
+check_source_runs(OBJCXX [[
+  #include <vector>
+  #import <Foundation/Foundation.h>
+  int main() {
+    std::vector<int> v;
+    NSObject *foo;
+    return 0;
+  }
+]] SHOULD_BUILD)
+
+
+if(NOT SHOULD_BUILD)
+  message(SEND_ERROR "Test fail for OBJCXX source.")
+endif()
diff --git a/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage-result.txt b/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage-stderr.txt b/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage-stderr.txt
new file mode 100644
index 0000000..08ffc2d
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage-stderr.txt
@@ -0,0 +1,2 @@
+CMake Error at .*CheckSourceRuns\.cmake:[0-9]+ \(message\):
+  check_source_runs: FAKE_LANG: unknown language.
diff --git a/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage.cmake b/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage.cmake
new file mode 100644
index 0000000..8300740
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/NonExistentLanguage.cmake
@@ -0,0 +1,3 @@
+
+include(CheckSourceRuns)
+check_source_runs(FAKE_LANG "int main() {return 0;}" SHOULD_BUILD)
diff --git a/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage-result.txt b/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage-stderr.txt b/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage-stderr.txt
new file mode 100644
index 0000000..b590763
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage-stderr.txt
@@ -0,0 +1,2 @@
+CMake Error at .*CheckSourceRuns\.cmake:[0-9]+ \(message\):
+  check_source_runs: C: needs to be enabled before use.
diff --git a/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage.cmake b/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage.cmake
new file mode 100644
index 0000000..e16cec2
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/NotEnabledLanguage.cmake
@@ -0,0 +1,3 @@
+
+include(CheckSourceRuns)
+check_source_runs(C "int main() {return 0;}" SHOULD_BUILD)
diff --git a/Tests/RunCMake/CheckSourceRuns/RunCMakeTest.cmake b/Tests/RunCMake/CheckSourceRuns/RunCMakeTest.cmake
new file mode 100644
index 0000000..8bcde6a
--- /dev/null
+++ b/Tests/RunCMake/CheckSourceRuns/RunCMakeTest.cmake
@@ -0,0 +1,16 @@
+include(RunCMake)
+
+run_cmake(NotEnabledLanguage)
+run_cmake(NonExistentLanguage)
+
+run_cmake(CheckCSourceRuns)
+run_cmake(CheckCXXSourceRuns)
+
+if (APPLE)
+  run_cmake(CheckOBJCSourceRuns)
+  run_cmake(CheckOBJCXXSourceRuns)
+endif()
+
+if (CMAKE_Fortran_COMPILER_ID)
+  run_cmake(CheckFortranSourceRuns)
+endif()