Tests: Add case to verify that 'make test' does not 'make all'

Place it in a new `RunCMake.BuiltinTargets` umbrella test meant to cover
behavior of targets builtin to CMake.
diff --git a/Tests/RunCMake/BuiltinTargets/CMakeLists.txt b/Tests/RunCMake/BuiltinTargets/CMakeLists.txt
new file mode 100644
index 0000000..6a9ce76
--- /dev/null
+++ b/Tests/RunCMake/BuiltinTargets/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.28)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/BuiltinTargets/RunCMakeTest.cmake b/Tests/RunCMake/BuiltinTargets/RunCMakeTest.cmake
new file mode 100644
index 0000000..9c58bae
--- /dev/null
+++ b/Tests/RunCMake/BuiltinTargets/RunCMakeTest.cmake
@@ -0,0 +1,17 @@
+include(RunCMake)
+
+if(RunCMake_GENERATOR MATCHES "Make|Ninja")
+  set(test_target "test")
+else()
+  set(test_target "RUN_TESTS")
+endif()
+
+function(run_BuiltinTarget case target)
+  # Use a single build tree for a few tests without cleaning.
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${case}-build)
+  run_cmake(${case})
+  set(RunCMake_TEST_NO_CLEAN 1)
+  run_cmake_command(${case}-build ${CMAKE_COMMAND} --build . --config Debug --target ${${target}_target})
+endfunction()
+
+run_BuiltinTarget(TestDependsAll-Default test)
diff --git a/Tests/RunCMake/BuiltinTargets/TestDependsAll-Default-build-check.cmake b/Tests/RunCMake/BuiltinTargets/TestDependsAll-Default-build-check.cmake
new file mode 100644
index 0000000..5ef321a
--- /dev/null
+++ b/Tests/RunCMake/BuiltinTargets/TestDependsAll-Default-build-check.cmake
@@ -0,0 +1 @@
+include(${CMAKE_CURRENT_LIST_DIR}/TestDependsAll-No-build-check.cmake)
diff --git a/Tests/RunCMake/BuiltinTargets/TestDependsAll-Default.cmake b/Tests/RunCMake/BuiltinTargets/TestDependsAll-Default.cmake
new file mode 100644
index 0000000..6abd56c
--- /dev/null
+++ b/Tests/RunCMake/BuiltinTargets/TestDependsAll-Default.cmake
@@ -0,0 +1 @@
+include(TestDependsAll-common.cmake)
diff --git a/Tests/RunCMake/BuiltinTargets/TestDependsAll-No-build-check.cmake b/Tests/RunCMake/BuiltinTargets/TestDependsAll-No-build-check.cmake
new file mode 100644
index 0000000..f42244e
--- /dev/null
+++ b/Tests/RunCMake/BuiltinTargets/TestDependsAll-No-build-check.cmake
@@ -0,0 +1,3 @@
+if(EXISTS ${RunCMake_TEST_BINARY_DIR}/custom-output.txt)
+  set(RunCMake_TEST_FAILED "Building 'test' target incorrectly built 'all' target.")
+endif()
diff --git a/Tests/RunCMake/BuiltinTargets/TestDependsAll-common.cmake b/Tests/RunCMake/BuiltinTargets/TestDependsAll-common.cmake
new file mode 100644
index 0000000..bbe7c75
--- /dev/null
+++ b/Tests/RunCMake/BuiltinTargets/TestDependsAll-common.cmake
@@ -0,0 +1,3 @@
+enable_testing()
+add_custom_target(custom ALL COMMAND ${CMAKE_COMMAND} -E touch custom-output.txt)
+add_test(NAME test COMMAND ${CMAKE_COMMAND} -E echo)
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 9902e0a..fc2ef0d 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -322,6 +322,7 @@
   -DCMAKE_C_LINK_DEPENDS_USE_COMPILER=${CMAKE_C_LINK_DEPENDS_USE_COMPILER}
   -DCMake_TEST_BuildDepends_GNU_AS=${CMake_TEST_BuildDepends_GNU_AS}
   )
+add_RunCMake_test(BuiltinTargets)
 if(UNIX AND "${CMAKE_GENERATOR}" MATCHES "Unix Makefiles|Ninja")
   add_RunCMake_test(Byproducts)
 endif()