From bece79f9bea1aa61d578429b63da76879ac5e5ba Mon Sep 17 00:00:00 2001
From: Christopher Degawa <ccom@randomderp.com>
Date: Fri, 11 Jun 2021 15:38:44 -0500
Subject: Tests: Add case covering FindGLUT variables and imported targets

Signed-off-by: Christopher Degawa <ccom@randomderp.com>
---
 .gitlab/ci/configure_debian10_aarch64_ninja.cmake |  1 +
 .gitlab/ci/configure_debian10_ninja.cmake         |  1 +
 .gitlab/ci/configure_fedora34_makefiles.cmake     |  1 +
 Tests/CMakeLists.txt                              |  1 +
 Tests/FindGLUT/CMakeLists.txt                     |  9 +++++++++
 Tests/FindGLUT/Test/CMakeLists.txt                | 17 +++++++++++++++++
 Tests/FindGLUT/Test/main.c                        | 11 +++++++++++
 7 files changed, 41 insertions(+)
 create mode 100644 Tests/FindGLUT/CMakeLists.txt
 create mode 100644 Tests/FindGLUT/Test/CMakeLists.txt
 create mode 100644 Tests/FindGLUT/Test/main.c

diff --git a/.gitlab/ci/configure_debian10_aarch64_ninja.cmake b/.gitlab/ci/configure_debian10_aarch64_ninja.cmake
index 4d8dde6..a6b7cb5 100644
--- a/.gitlab/ci/configure_debian10_aarch64_ninja.cmake
+++ b/.gitlab/ci/configure_debian10_aarch64_ninja.cmake
@@ -16,6 +16,7 @@ set(CMake_TEST_FindGDAL "ON" CACHE BOOL "")
 set(CMake_TEST_FindGIF "ON" CACHE BOOL "")
 set(CMake_TEST_FindGit "ON" CACHE BOOL "")
 set(CMake_TEST_FindGLEW "ON" CACHE BOOL "")
+set(CMake_TEST_FindGLUT "ON" CACHE BOOL "")
 set(CMake_TEST_FindGnuTLS "ON" CACHE BOOL "")
 set(CMake_TEST_FindGSL "ON" CACHE BOOL "")
 set(CMake_TEST_FindGTest "ON" CACHE BOOL "")
diff --git a/.gitlab/ci/configure_debian10_ninja.cmake b/.gitlab/ci/configure_debian10_ninja.cmake
index 732624a..10d0997 100644
--- a/.gitlab/ci/configure_debian10_ninja.cmake
+++ b/.gitlab/ci/configure_debian10_ninja.cmake
@@ -16,6 +16,7 @@ set(CMake_TEST_FindGDAL "ON" CACHE BOOL "")
 set(CMake_TEST_FindGIF "ON" CACHE BOOL "")
 set(CMake_TEST_FindGit "ON" CACHE BOOL "")
 set(CMake_TEST_FindGLEW "ON" CACHE BOOL "")
+set(CMake_TEST_FindGLUT "ON" CACHE BOOL "")
 set(CMake_TEST_FindGnuTLS "ON" CACHE BOOL "")
 set(CMake_TEST_FindGSL "ON" CACHE BOOL "")
 set(CMake_TEST_FindGTest "ON" CACHE BOOL "")
diff --git a/.gitlab/ci/configure_fedora34_makefiles.cmake b/.gitlab/ci/configure_fedora34_makefiles.cmake
index 48786e4..d4bdb6a 100644
--- a/.gitlab/ci/configure_fedora34_makefiles.cmake
+++ b/.gitlab/ci/configure_fedora34_makefiles.cmake
@@ -16,6 +16,7 @@ set(CMake_TEST_FindGDAL "ON" CACHE BOOL "")
 set(CMake_TEST_FindGIF "ON" CACHE BOOL "")
 set(CMake_TEST_FindGit "ON" CACHE BOOL "")
 set(CMake_TEST_FindGLEW "ON" CACHE BOOL "")
+set(CMake_TEST_FindGLUT "ON" CACHE BOOL "")
 set(CMake_TEST_FindGnuTLS "ON" CACHE BOOL "")
 set(CMake_TEST_FindGSL "ON" CACHE BOOL "")
 set(CMake_TEST_FindGTest "ON" CACHE BOOL "")
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 341aba6..388ff20 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1442,6 +1442,7 @@ if(BUILD_TESTING)
             GIF
             Git
             GLEW
+            GLUT
             GnuTLS
             GSL
             GTK2
diff --git a/Tests/FindGLUT/CMakeLists.txt b/Tests/FindGLUT/CMakeLists.txt
new file mode 100644
index 0000000..e75ec40
--- /dev/null
+++ b/Tests/FindGLUT/CMakeLists.txt
@@ -0,0 +1,9 @@
+add_test(NAME FindGLUT.Test COMMAND ${CMAKE_CTEST_COMMAND}
+  --build-and-test
+  "${CMake_SOURCE_DIR}/Tests/FindGLUT/Test"
+  "${CMake_BINARY_DIR}/Tests/FindGLUT/Test"
+  ${build_generator_args}
+  --build-project TestFindGLUT
+  --build-options ${build_options}
+  --test-command ${CMAKE_CTEST_COMMAND} -V
+  )
diff --git a/Tests/FindGLUT/Test/CMakeLists.txt b/Tests/FindGLUT/Test/CMakeLists.txt
new file mode 100644
index 0000000..0f4e536
--- /dev/null
+++ b/Tests/FindGLUT/Test/CMakeLists.txt
@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.21)
+project(TestFindGLUT C)
+include(CTest)
+
+find_package(GLUT REQUIRED)
+
+add_executable(testglut_tgt main.c)
+target_link_libraries(testglut_tgt GLUT::GLUT)
+add_test(NAME testglut_tgt COMMAND testglut_tgt)
+
+add_executable(testglut_var main.c)
+target_include_directories(testglut_var PRIVATE ${GLUT_INCLUDE_DIRS})
+target_link_libraries(testglut_var PRIVATE ${GLUT_LIBRARIES})
+add_test(NAME testglut_var COMMAND testglut_var)
+
+set_tests_properties(testglut_tgt testglut_var
+    PROPERTIES WILL_FAIL true)
diff --git a/Tests/FindGLUT/Test/main.c b/Tests/FindGLUT/Test/main.c
new file mode 100644
index 0000000..1c8569c
--- /dev/null
+++ b/Tests/FindGLUT/Test/main.c
@@ -0,0 +1,11 @@
+#include <GL/glut.h>
+#include <stdio.h>
+
+int main()
+{
+  /* The following should call exit(1) and print
+      freeglut  ERROR:  Function <glutCreateWindow> called
+      without first calling 'glutInit'.
+    to stderr */
+  glutCreateWindow("gluttest");
+}
-- 
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