Tests: Fix RunCMake.GNUInstallDirs on BSD platforms

The `GNUInstallDirs` module has different defaults on BSD platforms.
Update the test expected output to account for the difference.

Fixes: #16887

7 files changed, 136 insertions, 8 deletions

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 75d4e29515..79f487d419 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -147,7 +147,7 @@ endif()
 add_RunCMake_test(GeneratorExpression)
 add_RunCMake_test(GeneratorPlatform)
 add_RunCMake_test(GeneratorToolset)
-add_RunCMake_test(GNUInstallDirs)
+add_RunCMake_test(GNUInstallDirs -DSYSTEM_NAME=${CMAKE_SYSTEM_NAME})
 add_RunCMake_test(TargetPropertyGeneratorExpressions)
 add_RunCMake_test(Languages)
 add_RunCMake_test(LinkStatic)
diff --git a/Tests/RunCMake/GNUInstallDirs/Common.cmake b/Tests/RunCMake/GNUInstallDirs/Common.cmake
index 5f119af999..919cd91f43 100644
--- a/Tests/RunCMake/GNUInstallDirs/Common.cmake
+++ b/Tests/RunCMake/GNUInstallDirs/Common.cmake
@@ -1,8 +1,5 @@
 set(CMAKE_SIZEOF_VOID_P 8)
 set(CMAKE_LIBRARY_ARCHITECTURE "arch")
-if(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
-  set(CMAKE_SYSTEM_NAME "OpenBSD-Fake")
-endif()
 include(GNUInstallDirs)
 set(dirs
   BINDIR
diff --git a/Tests/RunCMake/GNUInstallDirs/Opt-BSD-stderr.txt b/Tests/RunCMake/GNUInstallDirs/Opt-BSD-stderr.txt
new file mode 100644
index 0000000000..09ae303341
--- /dev/null
+++ b/Tests/RunCMake/GNUInstallDirs/Opt-BSD-stderr.txt
@@ -0,0 +1,30 @@
+^CMAKE_INSTALL_BINDIR='bin'
+CMAKE_INSTALL_DATADIR='share'
+CMAKE_INSTALL_DATAROOTDIR='share'
+CMAKE_INSTALL_DOCDIR='share/doc/Opt'
+CMAKE_INSTALL_INCLUDEDIR='include'
+CMAKE_INSTALL_INFODIR='info'
+CMAKE_INSTALL_LIBDIR='(lib|lib64)'
+CMAKE_INSTALL_LIBEXECDIR='libexec'
+CMAKE_INSTALL_LOCALEDIR='share/locale'
+CMAKE_INSTALL_LOCALSTATEDIR='var'
+CMAKE_INSTALL_RUNSTATEDIR='var/run'
+CMAKE_INSTALL_MANDIR='man'
+CMAKE_INSTALL_SBINDIR='sbin'
+CMAKE_INSTALL_SHAREDSTATEDIR='com'
+CMAKE_INSTALL_SYSCONFDIR='etc'
+CMAKE_INSTALL_FULL_BINDIR='/opt/Opt/bin'
+CMAKE_INSTALL_FULL_DATADIR='/opt/Opt/share'
+CMAKE_INSTALL_FULL_DATAROOTDIR='/opt/Opt/share'
+CMAKE_INSTALL_FULL_DOCDIR='/opt/Opt/share/doc/Opt'
+CMAKE_INSTALL_FULL_INCLUDEDIR='/opt/Opt/include'
+CMAKE_INSTALL_FULL_INFODIR='/opt/Opt/info'
+CMAKE_INSTALL_FULL_LIBDIR='/opt/Opt/(lib|lib64)'
+CMAKE_INSTALL_FULL_LIBEXECDIR='/opt/Opt/libexec'
+CMAKE_INSTALL_FULL_LOCALEDIR='/opt/Opt/share/locale'
+CMAKE_INSTALL_FULL_LOCALSTATEDIR='/var/opt/Opt'
+CMAKE_INSTALL_FULL_RUNSTATEDIR='/var/run/opt/Opt'
+CMAKE_INSTALL_FULL_MANDIR='/opt/Opt/man'
+CMAKE_INSTALL_FULL_SBINDIR='/opt/Opt/sbin'
+CMAKE_INSTALL_FULL_SHAREDSTATEDIR='/opt/Opt/com'
+CMAKE_INSTALL_FULL_SYSCONFDIR='/etc/opt/Opt'$
diff --git a/Tests/RunCMake/GNUInstallDirs/Root-BSD-stderr.txt b/Tests/RunCMake/GNUInstallDirs/Root-BSD-stderr.txt
new file mode 100644
index 0000000000..4be66bcaff
--- /dev/null
+++ b/Tests/RunCMake/GNUInstallDirs/Root-BSD-stderr.txt
@@ -0,0 +1,30 @@
+^CMAKE_INSTALL_BINDIR='usr/bin'
+CMAKE_INSTALL_DATADIR='usr/share'
+CMAKE_INSTALL_DATAROOTDIR='usr/share'
+CMAKE_INSTALL_DOCDIR='usr/share/doc/Root'
+CMAKE_INSTALL_INCLUDEDIR='usr/include'
+CMAKE_INSTALL_INFODIR='usr/info'
+CMAKE_INSTALL_LIBDIR='usr/(lib|lib64)'
+CMAKE_INSTALL_LIBEXECDIR='usr/libexec'
+CMAKE_INSTALL_LOCALEDIR='usr/share/locale'
+CMAKE_INSTALL_LOCALSTATEDIR='var'
+CMAKE_INSTALL_RUNSTATEDIR='var/run'
+CMAKE_INSTALL_MANDIR='usr/man'
+CMAKE_INSTALL_SBINDIR='usr/sbin'
+CMAKE_INSTALL_SHAREDSTATEDIR='usr/com'
+CMAKE_INSTALL_SYSCONFDIR='etc'
+CMAKE_INSTALL_FULL_BINDIR='/usr/bin'
+CMAKE_INSTALL_FULL_DATADIR='/usr/share'
+CMAKE_INSTALL_FULL_DATAROOTDIR='/usr/share'
+CMAKE_INSTALL_FULL_DOCDIR='/usr/share/doc/Root'
+CMAKE_INSTALL_FULL_INCLUDEDIR='/usr/include'
+CMAKE_INSTALL_FULL_INFODIR='/usr/info'
+CMAKE_INSTALL_FULL_LIBDIR='/usr/(lib|lib64)'
+CMAKE_INSTALL_FULL_LIBEXECDIR='/usr/libexec'
+CMAKE_INSTALL_FULL_LOCALEDIR='/usr/share/locale'
+CMAKE_INSTALL_FULL_LOCALSTATEDIR='/var'
+CMAKE_INSTALL_FULL_RUNSTATEDIR='/var/run'
+CMAKE_INSTALL_FULL_MANDIR='/usr/man'
+CMAKE_INSTALL_FULL_SBINDIR='/usr/sbin'
+CMAKE_INSTALL_FULL_SHAREDSTATEDIR='/usr/com'
+CMAKE_INSTALL_FULL_SYSCONFDIR='/etc'$
diff --git a/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake b/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake
index f88569a04b..b544ba6400 100644
--- a/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake
+++ b/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake
@@ -1,6 +1,17 @@
 include(RunCMake)
 
-run_cmake(Opt)
-run_cmake(Root)
-run_cmake(Usr)
-run_cmake(UsrLocal)
+if(SYSTEM_NAME MATCHES "^(.*BSD|DragonFly)$")
+  set(EXPECT_BSD 1)
+endif()
+
+foreach(case
+    Opt
+    Root
+    Usr
+    UsrLocal
+    )
+  if(EXPECT_BSD)
+    set(RunCMake-stderr-file ${case}-BSD-stderr.txt)
+  endif()
+  run_cmake(${case})
+endforeach()
diff --git a/Tests/RunCMake/GNUInstallDirs/Usr-BSD-stderr.txt b/Tests/RunCMake/GNUInstallDirs/Usr-BSD-stderr.txt
new file mode 100644
index 0000000000..3d7b4c853e
--- /dev/null
+++ b/Tests/RunCMake/GNUInstallDirs/Usr-BSD-stderr.txt
@@ -0,0 +1,30 @@
+^CMAKE_INSTALL_BINDIR='bin'
+CMAKE_INSTALL_DATADIR='share'
+CMAKE_INSTALL_DATAROOTDIR='share'
+CMAKE_INSTALL_DOCDIR='share/doc/Usr'
+CMAKE_INSTALL_INCLUDEDIR='include'
+CMAKE_INSTALL_INFODIR='info'
+CMAKE_INSTALL_LIBDIR='(lib|lib64|lib/arch)'
+CMAKE_INSTALL_LIBEXECDIR='libexec'
+CMAKE_INSTALL_LOCALEDIR='share/locale'
+CMAKE_INSTALL_LOCALSTATEDIR='var'
+CMAKE_INSTALL_RUNSTATEDIR='var/run'
+CMAKE_INSTALL_MANDIR='man'
+CMAKE_INSTALL_SBINDIR='sbin'
+CMAKE_INSTALL_SHAREDSTATEDIR='com'
+CMAKE_INSTALL_SYSCONFDIR='etc'
+CMAKE_INSTALL_FULL_BINDIR='/usr/bin'
+CMAKE_INSTALL_FULL_DATADIR='/usr/share'
+CMAKE_INSTALL_FULL_DATAROOTDIR='/usr/share'
+CMAKE_INSTALL_FULL_DOCDIR='/usr/share/doc/Usr'
+CMAKE_INSTALL_FULL_INCLUDEDIR='/usr/include'
+CMAKE_INSTALL_FULL_INFODIR='/usr/info'
+CMAKE_INSTALL_FULL_LIBDIR='/usr/(lib|lib64|lib/arch)'
+CMAKE_INSTALL_FULL_LIBEXECDIR='/usr/libexec'
+CMAKE_INSTALL_FULL_LOCALEDIR='/usr/share/locale'
+CMAKE_INSTALL_FULL_LOCALSTATEDIR='/var'
+CMAKE_INSTALL_FULL_RUNSTATEDIR='/var/run'
+CMAKE_INSTALL_FULL_MANDIR='/usr/man'
+CMAKE_INSTALL_FULL_SBINDIR='/usr/sbin'
+CMAKE_INSTALL_FULL_SHAREDSTATEDIR='/usr/com'
+CMAKE_INSTALL_FULL_SYSCONFDIR='/etc'$
diff --git a/Tests/RunCMake/GNUInstallDirs/UsrLocal-BSD-stderr.txt b/Tests/RunCMake/GNUInstallDirs/UsrLocal-BSD-stderr.txt
new file mode 100644
index 0000000000..e1425d5743
--- /dev/null
+++ b/Tests/RunCMake/GNUInstallDirs/UsrLocal-BSD-stderr.txt
@@ -0,0 +1,30 @@
+^CMAKE_INSTALL_BINDIR='bin'
+CMAKE_INSTALL_DATADIR='share'
+CMAKE_INSTALL_DATAROOTDIR='share'
+CMAKE_INSTALL_DOCDIR='share/doc/UsrLocal'
+CMAKE_INSTALL_INCLUDEDIR='include'
+CMAKE_INSTALL_INFODIR='info'
+CMAKE_INSTALL_LIBDIR='(lib|lib64)'
+CMAKE_INSTALL_LIBEXECDIR='libexec'
+CMAKE_INSTALL_LOCALEDIR='share/locale'
+CMAKE_INSTALL_LOCALSTATEDIR='var'
+CMAKE_INSTALL_RUNSTATEDIR='var/run'
+CMAKE_INSTALL_MANDIR='man'
+CMAKE_INSTALL_SBINDIR='sbin'
+CMAKE_INSTALL_SHAREDSTATEDIR='com'
+CMAKE_INSTALL_SYSCONFDIR='etc'
+CMAKE_INSTALL_FULL_BINDIR='/usr/local/bin'
+CMAKE_INSTALL_FULL_DATADIR='/usr/local/share'
+CMAKE_INSTALL_FULL_DATAROOTDIR='/usr/local/share'
+CMAKE_INSTALL_FULL_DOCDIR='/usr/local/share/doc/UsrLocal'
+CMAKE_INSTALL_FULL_INCLUDEDIR='/usr/local/include'
+CMAKE_INSTALL_FULL_INFODIR='/usr/local/info'
+CMAKE_INSTALL_FULL_LIBDIR='/usr/local/(lib|lib64)'
+CMAKE_INSTALL_FULL_LIBEXECDIR='/usr/local/libexec'
+CMAKE_INSTALL_FULL_LOCALEDIR='/usr/local/share/locale'
+CMAKE_INSTALL_FULL_LOCALSTATEDIR='/usr/local/var'
+CMAKE_INSTALL_FULL_RUNSTATEDIR='/usr/local/var/run'
+CMAKE_INSTALL_FULL_MANDIR='/usr/local/man'
+CMAKE_INSTALL_FULL_SBINDIR='/usr/local/sbin'
+CMAKE_INSTALL_FULL_SHAREDSTATEDIR='/usr/local/com'
+CMAKE_INSTALL_FULL_SYSCONFDIR='/usr/local/etc'$