From 1d485a8b453dce973d26531d32c66f2de211a446 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 10 Apr 2024 11:19:45 -0400
Subject: Tests/RunCMake/CompilerChange: Simplify test cases

---
 .../CompilerChange/EmptyCompiler-override.cmake    |  3 +-
 .../CompilerChange/EmptyCompiler-stdout.txt        |  3 ++
 .../CompilerChange/FirstCompiler-stdout.txt        |  2 +-
 Tests/RunCMake/CompilerChange/FirstCompiler.cmake  |  3 +-
 Tests/RunCMake/CompilerChange/RunCMakeTest.cmake   | 41 ++++++----------------
 .../CompilerChange/SecondCompiler-stdout.txt       |  4 ++-
 Tests/RunCMake/CompilerChange/SecondCompiler.cmake |  3 +-
 7 files changed, 20 insertions(+), 39 deletions(-)
 create mode 100644 Tests/RunCMake/CompilerChange/EmptyCompiler-stdout.txt

diff --git a/Tests/RunCMake/CompilerChange/EmptyCompiler-override.cmake b/Tests/RunCMake/CompilerChange/EmptyCompiler-override.cmake
index 28d29e0..c715d4a 100644
--- a/Tests/RunCMake/CompilerChange/EmptyCompiler-override.cmake
+++ b/Tests/RunCMake/CompilerChange/EmptyCompiler-override.cmake
@@ -1,2 +1 @@
-message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
-file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
+message(STATUS "CMAKE_C_COMPILER is '${CMAKE_C_COMPILER}'")
diff --git a/Tests/RunCMake/CompilerChange/EmptyCompiler-stdout.txt b/Tests/RunCMake/CompilerChange/EmptyCompiler-stdout.txt
new file mode 100644
index 0000000..caf6b07
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/EmptyCompiler-stdout.txt
@@ -0,0 +1,3 @@
+-- CMAKE_C_COMPILER is '[^']*/Tests/RunCMake/CompilerChange/cc2.sh'
+.*
+-- CMAKE_C_COMPILER is 'CMAKE_C_COMPILER-NOTFOUND'
diff --git a/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt b/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt
index 17621b7..137b1d0 100644
--- a/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt
+++ b/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt
@@ -1 +1 @@
--- CMAKE_C_COMPILER is ".*/Tests/RunCMake/CompilerChange/cc1.sh"
+-- CMAKE_C_COMPILER is '[^']*/Tests/RunCMake/CompilerChange/cc1.sh'
diff --git a/Tests/RunCMake/CompilerChange/FirstCompiler.cmake b/Tests/RunCMake/CompilerChange/FirstCompiler.cmake
index c87ec49..df20bdc 100644
--- a/Tests/RunCMake/CompilerChange/FirstCompiler.cmake
+++ b/Tests/RunCMake/CompilerChange/FirstCompiler.cmake
@@ -1,3 +1,2 @@
 enable_language(C)
-message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
-file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
+message(STATUS "CMAKE_C_COMPILER is '${CMAKE_C_COMPILER}'")
diff --git a/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake b/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake
index 5bb2821..eec9c2a 100644
--- a/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake
@@ -25,34 +25,13 @@ set(cc3 CMAKE_C_COMPILER-NOTFOUND)
 configure_file(${ccIn} ${cc1} @ONLY)
 configure_file(${ccIn} ${cc2} @ONLY)
 
-# Use a single build tree for remaining tests without cleaning.
-set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ChangeCompiler-build)
-set(RunCMake_TEST_NO_CLEAN 1)
-file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
-
-# Check build with compiler wrapper 1.
-set(RunCMake_TEST_OPTIONS -DCMAKE_C_COMPILER=${cc1})
-set(ENV{RunCMake_TEST} "FirstCompiler")
-run_cmake(FirstCompiler)
-include(${RunCMake_TEST_BINARY_DIR}/cc.cmake)
-if(NOT "${CMAKE_C_COMPILER}" STREQUAL "${cc1}")
-  message(FATAL_ERROR "FirstCompiler built with compiler:\n  ${CMAKE_C_COMPILER}\nand not with:\n  ${cc1}")
-endif()
-
-# Check rebuild with compiler wrapper 2.
-set(RunCMake_TEST_OPTIONS -DCMAKE_C_COMPILER=${cc2})
-set(ENV{RunCMake_TEST} "SecondCompiler")
-run_cmake(SecondCompiler)
-include(${RunCMake_TEST_BINARY_DIR}/cc.cmake)
-if(NOT "${CMAKE_C_COMPILER}" STREQUAL "${cc2}")
-  message(FATAL_ERROR "SecondCompiler built with compiler:\n  ${CMAKE_C_COMPILER}\nand not with:\n  ${cc2}")
-endif()
-
-# Check failure with an empty compiler string.
-set(RunCMake_TEST_OPTIONS -DCMAKE_C_COMPILER=)
-set(ENV{RunCMake_TEST} "EmptyCompiler")
-run_cmake(EmptyCompiler)
-include(${RunCMake_TEST_BINARY_DIR}/cc.cmake)
-if(NOT "${CMAKE_C_COMPILER}" STREQUAL "${cc3}")
-  message(FATAL_ERROR "Empty built with compiler:\n  ${CMAKE_C_COMPILER}\nand not with:\n  ${cc3}")
-endif()
+block()
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ChangeCompiler-build)
+  set(ENV{RunCMake_TEST} "FirstCompiler")
+  run_cmake_with_options(FirstCompiler -DCMAKE_C_COMPILER=${cc1})
+  set(RunCMake_TEST_NO_CLEAN 1)
+  set(ENV{RunCMake_TEST} "SecondCompiler")
+  run_cmake_with_options(SecondCompiler -DCMAKE_C_COMPILER=${cc2})
+  set(ENV{RunCMake_TEST} "EmptyCompiler")
+  run_cmake_with_options(EmptyCompiler -DCMAKE_C_COMPILER=)
+endblock()
diff --git a/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt b/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt
index 26ca964..7f90526 100644
--- a/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt
+++ b/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt
@@ -1 +1,3 @@
--- CMAKE_C_COMPILER is ".*/Tests/RunCMake/CompilerChange/cc2.sh"
+-- CMAKE_C_COMPILER is '[^']*/Tests/RunCMake/CompilerChange/cc1.sh'
+.*
+-- CMAKE_C_COMPILER is '[^']*/Tests/RunCMake/CompilerChange/cc2.sh'
diff --git a/Tests/RunCMake/CompilerChange/SecondCompiler.cmake b/Tests/RunCMake/CompilerChange/SecondCompiler.cmake
index c87ec49..df20bdc 100644
--- a/Tests/RunCMake/CompilerChange/SecondCompiler.cmake
+++ b/Tests/RunCMake/CompilerChange/SecondCompiler.cmake
@@ -1,3 +1,2 @@
 enable_language(C)
-message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
-file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
+message(STATUS "CMAKE_C_COMPILER is '${CMAKE_C_COMPILER}'")
-- 
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