Tests: Improve RunCMake.CrosscompilingEmulator coverage

Verify that ctest actually runs the test command lines as expected.

Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-NEW-test-stdout.txt

@@ -0,0 +1,46 @@
+test 1
+    Start 1: DoesNotUseEmulator
+
+1: Test command: "?[^
+]*[/\]cmake(\.exe)?"? "-E" "echo" "Hi"
+1: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-NEW-build
+1: Test timeout computed to be: [0-9]+
+1: Hi
+1/5 Test #1: DoesNotUseEmulator [.]* +Passed +[0-9.]+ sec
+test 2
+    Start 2: ShouldNotUseEmulator
+
+2: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-CMP0158-NEW-build([/\]Debug)?[/\]exe(\.exe)?"?
+2: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-NEW-build
+2: Test timeout computed to be: [0-9]+
+2/5 Test #2: ShouldNotUseEmulator [.]* +Passed +[0-9.]+ sec
+test 3
+    Start 3: DoesNotUseEmulatorWithGenex
+
+3: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-CMP0158-NEW-build([/\]Debug)?[/\]exe(\.exe)?"?
+3: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-NEW-build
+3: Test timeout computed to be: [0-9]+
+3/5 Test #3: DoesNotUseEmulatorWithGenex [.]* +Passed +[0-9.]+ sec
+test 4
+    Start 4: ShouldNotUseEmulatorWithExecTargetFromSubdirAddedWithoutGenex
+
+4: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-CMP0158-NEW-build[/\]AddTest([/\]Debug)?[/\]subdir_exe_no_genex(\.exe)?"?
+4: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-NEW-build
+4: Test timeout computed to be: [0-9]+
+4/5 Test #4: ShouldNotUseEmulatorWithExecTargetFromSubdirAddedWithoutGenex [.]* +Passed +[0-9.]+ sec
+test 5
+    Start 5: DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex
+
+5: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-CMP0158-NEW-build[/\]AddTest([/\]Debug)?[/\]subdir_exe_with_genex(\.exe)?"?
+5: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-NEW-build
+5: Test timeout computed to be: [0-9]+
+5/5 Test #5: DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex [.]* +Passed +[0-9.]+ sec

Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-test-stdout.txt

@@ -0,0 +1,48 @@
+test 1
+    Start 1: DoesNotUseEmulator
+
+1: Test command: "?[^
+]*[/\]cmake(\.exe)?"? "-E" "echo" "Hi"
+1: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build
+1: Test timeout computed to be: [0-9]+
+1: Hi
+1/5 Test #1: DoesNotUseEmulator [.]* +Passed +[0-9.]+ sec
+test 2
+    Start 2: UsesEmulator
+
+2: Test command: "?[^
+]*[/\]Tests[/\]RunCMake([/\][^/\]+)?[/\]pseudo_emulator(\.exe)?"? "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build(/Debug)?/exe(\.exe)?"
+2: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build
+2: Test timeout computed to be: [0-9]+
+2: Command: "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build(/Debug)?/exe(\.exe)?"
+2/5 Test #2: UsesEmulator [.]* +Passed +[0-9.]+ sec
+test 3
+    Start 3: DoesNotUseEmulatorWithGenex
+
+3: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-CMP0158-OLD-build([/\]Debug)?[/\]exe(\.exe)?"?
+3: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build
+3: Test timeout computed to be: [0-9]+
+3/5 Test #3: DoesNotUseEmulatorWithGenex [.]* +Passed +[0-9.]+ sec
+test 4
+    Start 4: UsesEmulatorWithExecTargetFromSubdirAddedWithoutGenex
+
+4: Test command: "?[^
+]*[/\]Tests[/\]RunCMake([/\][^/\]+)?[/\]pseudo_emulator(\.exe)?"? "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build/AddTest(/Debug)?/subdir_exe_no_genex(\.exe)?"
+4: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build
+4: Test timeout computed to be: [0-9]+
+4: Command: "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build/AddTest(/Debug)?/subdir_exe_no_genex(\.exe)?"
+4/5 Test #4: UsesEmulatorWithExecTargetFromSubdirAddedWithoutGenex [.]* +Passed +[0-9.]+ sec
+test 5
+    Start 5: DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex
+
+5: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-CMP0158-OLD-build[/\]AddTest([/\]Debug)?[/\]subdir_exe_with_genex(\.exe)?"?
+5: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-CMP0158-OLD-build
+5: Test timeout computed to be: [0-9]+
+5/5 Test #5: DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex [.]* +Passed +[0-9.]+ sec

Tests/RunCMake/CrosscompilingEmulator/AddTest-check.cmake

@@ -33,7 +33,7 @@ if(testfile_contents MATCHES "add_test[(]DoesNotUseEmulatorWithExecTargetFromSub
   return()
 endif()
 
-if(NOT testfile_contents MATCHES "add_test[(]UsesTestLauncherAndEmulator[^\n]+pseudo_test_launcher.*pseudo_emulator[^\n]+\n")
+if(NOT testfile_contents MATCHES "add_test[(]UsesTestLauncherAndEmulator[^\n]+pseudo_emulator[^\n]+pseudo_emulator[^\n]+\n")
   set(RunCMake_TEST_FAILED "Did not use test launcher and emulator when they should be used. ${error_details}")
   return()
 endif()

Tests/RunCMake/CrosscompilingEmulator/AddTest-test-stdout.txt

@@ -0,0 +1,58 @@
+test 1
+    Start 1: DoesNotUseEmulator
+
+1: Test command: "?[^
+]*[/\]cmake(\.exe)?"? "-E" "echo" "Hi"
+1: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build
+1: Test timeout computed to be: [0-9]+
+1: Hi
+1/6 Test #1: DoesNotUseEmulator [.]* +Passed +[0-9.]+ sec
+test 2
+    Start 2: UsesEmulator
+
+2: Test command: "?[^
+]*[/\]Tests[/\]RunCMake([/\][^/\]+)?[/\]pseudo_emulator(\.exe)?"? "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build(/Debug)?/exe(\.exe)?"
+2: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build
+2: Test timeout computed to be: [0-9]+
+2: Command: "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build(/Debug)?/exe(\.exe)?"
+2/6 Test #2: UsesEmulator [.]* +Passed +[0-9.]+ sec
+test 3
+    Start 3: DoesNotUseEmulatorWithGenex
+
+3: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-build([/\]Debug)?[/\]exe(\.exe)?"?
+3: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build
+3: Test timeout computed to be: [0-9]+
+3/6 Test #3: DoesNotUseEmulatorWithGenex [.]* +Passed +[0-9.]+ sec
+test 4
+    Start 4: UsesEmulatorWithExecTargetFromSubdirAddedWithoutGenex
+
+4: Test command: "?[^
+]*[/\]Tests[/\]RunCMake([/\][^/\]+)?[/\]pseudo_emulator(\.exe)?"? "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build/AddTest(/Debug)?/subdir_exe_no_genex(\.exe)?"
+4: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build
+4: Test timeout computed to be: [0-9]+
+4: Command: "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build/AddTest(/Debug)?/subdir_exe_no_genex(\.exe)?"
+4/6 Test #4: UsesEmulatorWithExecTargetFromSubdirAddedWithoutGenex [.]* +Passed +[0-9.]+ sec
+test 5
+    Start 5: DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex
+
+5: Test command: "?[^
+]*[/\]Tests[/\]RunCMake[/\]CrosscompilingEmulator[/\]AddTest-build[/\]AddTest([/\]Debug)?[/\]subdir_exe_with_genex(\.exe)?"?
+5: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build
+5: Test timeout computed to be: [0-9]+
+5/6 Test #5: DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex [.]* +Passed +[0-9.]+ sec
+test 6
+    Start 6: UsesTestLauncherAndEmulator
+
+6: Test command: "?[^
+]*[/\]Tests[/\]RunCMake([/\][^/\]+)?[/\]pseudo_emulator(\.exe)?"? "[^"]*/Tests/RunCMake(/[^/]+)?/pseudo_emulator(\.exe)?" "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build(/Debug)?/exe_test_launcher(\.exe)?"
+6: Working Directory: [^
+]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build
+6: Test timeout computed to be: [0-9]+
+6: Command: "[^"]*/Tests/RunCMake(/[^/]+)?/pseudo_emulator(\.exe)?" "[^"]*/Tests/RunCMake/CrosscompilingEmulator/AddTest-build(/Debug)?/exe_test_launcher(\.exe)?"
+6/6 Test #6: UsesTestLauncherAndEmulator [.]* +Passed +[0-9.]+ sec

Tests/RunCMake/CrosscompilingEmulator/AddTest.cmake

@@ -21,8 +21,8 @@ add_test(NAME UsesEmulatorWithExecTargetFromSubdirAddedWithoutGenex
 add_test(NAME DoesNotUseEmulatorWithExecTargetFromSubdirAddedWithGenex
   COMMAND $<TARGET_FILE:subdir_exe_with_genex>)
 
+set(CMAKE_TEST_LAUNCHER ${CMAKE_CROSSCOMPILING_EMULATOR})
 add_executable(exe_test_launcher main.c)
-set_property(TARGET exe_test_launcher PROPERTY TEST_LAUNCHER "pseudo_test_launcher")
 
 add_test(NAME UsesTestLauncherAndEmulator
   COMMAND exe_test_launcher)

Tests/RunCMake/CrosscompilingEmulator/RunCMakeTest.cmake

@@ -5,9 +5,24 @@ set(RunCMake_TEST_OPTIONS
 
 run_cmake(CrosscompilingEmulatorProperty)
 run_cmake(TryRun)
-run_cmake(AddTest)
-run_cmake(AddTest-CMP0158-OLD)
-run_cmake(AddTest-CMP0158-NEW)
+
+function(run_AddTest case)
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${case}-build)
+
+  run_cmake(${case})
+  unset(RunCMake_TEST_OPTIONS)
+
+  set(RunCMake_TEST_NO_CLEAN 1)
+  set(RunCMake_TEST_OUTPUT_MERGE 1)
+  run_cmake_command(${case}-build ${CMAKE_COMMAND} --build . --config Debug)
+  unset(RunCMake_TEST_OUTPUT_MERGE)
+
+  run_cmake_command(${case}-test ${CMAKE_CTEST_COMMAND} -C Debug -V)
+endfunction()
+
+run_AddTest(AddTest)
+run_AddTest(AddTest-CMP0158-OLD)
+run_AddTest(AddTest-CMP0158-NEW)
 
 function(CustomCommandGenerator_run_and_build case)
   # Use a single build tree for a few tests without cleaning.