From 4ba09bc6a22ab9aa3f59b6804224e3f96159658d Mon Sep 17 00:00:00 2001
From: Alex Neundorf <neundorf@kde.org>
Date: Mon, 1 Aug 2011 23:29:27 +0200
Subject: Add some tests for write_basic_config_version_file()

Alex
---
 .../BasicConfigVersion-AnyNewerVersion.cmake.in    |  2 +
 .../BasicConfigVersion-SameMajorVersion.cmake.in   |  2 +
 Tests/FindPackageTest/CMakeLists.txt               | 80 ++++++++++++++++++++++
 3 files changed, 84 insertions(+)

diff --git a/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in b/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in
index 600deb1..30749c4 100644
--- a/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in
+++ b/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in
@@ -10,6 +10,8 @@
 
 set(PACKAGE_VERSION "@CVF_VERSION@")
 
+set(PACKAGE_VERSION_EXACT FALSE) # initialize to FALSE
+
 # check that the installed version has the same 32/64bit-ness as the one which is currently searching:
 if(NOT "${CMAKE_SIZEOF_VOID_P}"  STREQUAL  "@CMAKE_SIZEOF_VOID_P@")
    math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
diff --git a/Modules/BasicConfigVersion-SameMajorVersion.cmake.in b/Modules/BasicConfigVersion-SameMajorVersion.cmake.in
index b41ffba..f633ee8 100644
--- a/Modules/BasicConfigVersion-SameMajorVersion.cmake.in
+++ b/Modules/BasicConfigVersion-SameMajorVersion.cmake.in
@@ -12,6 +12,8 @@
 
 set(PACKAGE_VERSION "@CVF_VERSION@")
 
+set(PACKAGE_VERSION_EXACT FALSE) # initialize to FALSE
+
 # check that the installed version has the same 32/64bit-ness as the one which is currently searching:
 if(NOT "${CMAKE_SIZEOF_VOID_P}" STREQUAL "@CMAKE_SIZEOF_VOID_P@")
    math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
diff --git a/Tests/FindPackageTest/CMakeLists.txt b/Tests/FindPackageTest/CMakeLists.txt
index 0169ac9..ca64440 100644
--- a/Tests/FindPackageTest/CMakeLists.txt
+++ b/Tests/FindPackageTest/CMakeLists.txt
@@ -303,3 +303,83 @@ SET(CMakeTestExportPackage_DIR "" CACHE FILEPATH
   "Wipe out find results for testing." FORCE)
 STRING(REGEX REPLACE "-.*$" "" version ${CMAKE_VERSION})
 FIND_PACKAGE(CMakeTestExportPackage 1.${version} EXACT REQUIRED)
+
+#-----------------------------------------------------------------------------
+# Test write_basic_config_version_file().
+
+include(WriteBasicConfigVersionFile)
+
+write_basic_config_version_file(${CMAKE_CURRENT_BINARY_DIR}/Foo123ConfigVersion.cmake
+                                VERSION 1.2.3
+                                COMPATIBILITY AnyNewerVersion)
+
+set(PACKAGE_FIND_VERSION 2.3.4)
+include(${CMAKE_CURRENT_BINARY_DIR}/Foo123ConfigVersion.cmake)
+if(PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Found Foo123 with version 1.2.3, but 2.3.4 was requested !")
+endif()
+
+set(PACKAGE_FIND_VERSION 0.0.1)
+include(${CMAKE_CURRENT_BINARY_DIR}/Foo123ConfigVersion.cmake)
+if(NOT PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Did not find Foo123 with version 1.2.3 (0.0.1 was requested) !")
+endif()
+
+set(PACKAGE_FIND_VERSION 1.0.0)
+include(${CMAKE_CURRENT_BINARY_DIR}/Foo123ConfigVersion.cmake)
+if(NOT PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Did not find Foo123 with version 1.2.3 (1.0.0 was requested) !")
+endif()
+if(PACKAGE_VERSION_EXACT)
+  message(SEND_ERROR "PACKAGE_VERSION_EXACT set, although it should not be !")
+endif()
+
+set(PACKAGE_FIND_VERSION 1.2.3)
+include(${CMAKE_CURRENT_BINARY_DIR}/Foo123ConfigVersion.cmake)
+if(NOT PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Did not find Foo123 with version 1.2.3 (1.2.3 was requested) !")
+endif()
+if(NOT PACKAGE_VERSION_EXACT)
+  message(SEND_ERROR "PACKAGE_VERSION_EXACT not set, although it should be !")
+endif()
+
+
+#######################
+
+write_basic_config_version_file(${CMAKE_CURRENT_BINARY_DIR}/Boo123ConfigVersion.cmake
+                                VERSION 1.2.3
+                                COMPATIBILITY SameMajorVersion)
+
+set(PACKAGE_FIND_VERSION 2.3.4)
+set(PACKAGE_FIND_VERSION_MAJOR 2)
+include(${CMAKE_CURRENT_BINARY_DIR}/Boo123ConfigVersion.cmake)
+if(PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Found Boo123 with version 1.2.3, but 2.3.4 was requested !")
+endif()
+
+set(PACKAGE_FIND_VERSION 0.0.1)
+set(PACKAGE_FIND_VERSION_MAJOR 0)
+include(${CMAKE_CURRENT_BINARY_DIR}/Boo123ConfigVersion.cmake)
+if(PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Found Boo123 with version 1.2.3, but 0.0.1 was requested !")
+endif()
+
+set(PACKAGE_FIND_VERSION 1.0.0)
+set(PACKAGE_FIND_VERSION_MAJOR 1)
+include(${CMAKE_CURRENT_BINARY_DIR}/Boo123ConfigVersion.cmake)
+if(NOT PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Did not find Boo123 with version 1.2.3 (1.0.0 was requested) !")
+endif()
+if(PACKAGE_VERSION_EXACT)
+  message(SEND_ERROR "PACKAGE_VERSION_EXACT set, although it should not be !")
+endif()
+
+set(PACKAGE_FIND_VERSION 1.2.3)
+set(PACKAGE_FIND_VERSION_MAJOR 1)
+include(${CMAKE_CURRENT_BINARY_DIR}/Boo123ConfigVersion.cmake)
+if(NOT PACKAGE_VERSION_COMPATIBLE)
+  message(SEND_ERROR "Did not find Boo123 with version 1.2.3 (1.2.3 was requested) !")
+endif()
+if(NOT PACKAGE_VERSION_EXACT)
+  message(SEND_ERROR "PACKAGE_VERSION_EXACT not set, although it should be !")
+endif()
-- 
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