Test add_test() generator expressions

This teaches the 'testing' test to try generator expressions in
arguments to add_test(NAME).  This test case mimics a common use-case of
passing executables to test driver scripts.  We excercise the syntax for
per-configuration target file names.

1 files changed, 40 insertions, 0 deletions

diff --git a/Tests/Testing/driver.cmake b/Tests/Testing/driver.cmake
new file mode 100644
index 0000000..4a93acc
--- /dev/null
+++ b/Tests/Testing/driver.cmake
@@ -0,0 +1,40 @@
+# Print values for human reference.
+foreach(v
+    configuration
+    perconfig_file_dir
+    perconfig_file_name
+    perconfig_file
+    pcStatic_file
+    pcStatic_linker_file
+    pcShared_file
+    pcShared_linker_file
+    pcShared_soname_file
+    )
+  message("${v}=${${v}}")
+endforeach()
+
+# Verify that file names match as expected.
+set(pc_file_components ${perconfig_file_dir}/${perconfig_file_name})
+if(NOT "${pc_file_components}" STREQUAL "${perconfig_file}")
+  message(SEND_ERROR
+    "File components ${pc_file_components} do not match ${perconfig_file}")
+endif()
+if(NOT "${pcStatic_file}" STREQUAL "${pcStatic_linker_file}")
+  message(SEND_ERROR
+    "pcStatic_file does not match pcStatic_linker_file:\n"
+    "  ${pcStatic_file}\n"
+    "  ${pcStatic_linker_file}\n"
+    )
+endif()
+
+# Verify that the implementation files are named correctly.
+foreach(lib pcStatic pcShared)
+  file(STRINGS "${${lib}_file}" info LIMIT_COUNT 1 REGEX "INFO:[^[]*\\[")
+  if(NOT "${info}" MATCHES ".*INFO:symbol\\[${lib}\\].*")
+    message(SEND_ERROR "No INFO:symbol[${lib}] found in:\n  ${${lib}_file}")
+  endif()
+endforeach()
+execute_process(COMMAND ${perconfig_file} RESULT_VARIABLE result)
+if(result)
+  message(SEND_ERROR "Error running:\n  ${perconfig_file}\n(${result})")
+endif()