file(): Add REAL_PATH sub-command

8 files changed, 27 insertions, 0 deletions

diff --git a/Tests/RunCMake/file/REAL_PATH-no-base-dir-result.txt b/Tests/RunCMake/file/REAL_PATH-no-base-dir-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH-no-base-dir-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/file/REAL_PATH-no-base-dir-stderr.txt b/Tests/RunCMake/file/REAL_PATH-no-base-dir-stderr.txt
new file mode 100644
index 0000000..7c58aeb
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH-no-base-dir-stderr.txt
@@ -0,0 +1,2 @@
+CMake Error at REAL_PATH-no-base-dir.cmake:[0-9]+ \(file\):
+  file BASE_DIRECTORY requires a value
diff --git a/Tests/RunCMake/file/REAL_PATH-no-base-dir.cmake b/Tests/RunCMake/file/REAL_PATH-no-base-dir.cmake
new file mode 100644
index 0000000..132aee6
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH-no-base-dir.cmake
@@ -0,0 +1,2 @@
+
+file(REAL_PATH "some-path" real_path BASE_DIRECTORY)
diff --git a/Tests/RunCMake/file/REAL_PATH-unexpected-arg-result.txt b/Tests/RunCMake/file/REAL_PATH-unexpected-arg-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH-unexpected-arg-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/file/REAL_PATH-unexpected-arg-stderr.txt b/Tests/RunCMake/file/REAL_PATH-unexpected-arg-stderr.txt
new file mode 100644
index 0000000..301db75
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH-unexpected-arg-stderr.txt
@@ -0,0 +1,2 @@
+CMake Error at REAL_PATH-unexpected-arg.cmake:[0-9]+ \(file\):
+  file REAL_PATH called with unexpected arguments
diff --git a/Tests/RunCMake/file/REAL_PATH-unexpected-arg.cmake b/Tests/RunCMake/file/REAL_PATH-unexpected-arg.cmake
new file mode 100644
index 0000000..144f30b
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH-unexpected-arg.cmake
@@ -0,0 +1,2 @@
+
+file(REAL_PATH "some-path" real_path extra_arg)
diff --git a/Tests/RunCMake/file/REAL_PATH.cmake b/Tests/RunCMake/file/REAL_PATH.cmake
new file mode 100644
index 0000000..be25706
--- /dev/null
+++ b/Tests/RunCMake/file/REAL_PATH.cmake
@@ -0,0 +1,14 @@
+
+file(TOUCH "${CMAKE_CURRENT_BINARY_DIR}/test.txt")
+file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/test.sym")
+file(CREATE_LINK  "test.txt" "${CMAKE_CURRENT_BINARY_DIR}/test.sym" SYMBOLIC)
+
+file(REAL_PATH "${CMAKE_CURRENT_BINARY_DIR}/test.sym" real_path)
+if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/test.txt")
+  message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/test.txt\"")
+endif()
+
+file(REAL_PATH "test.sym" real_path BASE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/test.txt")
+  message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/test.txt\"")
+endif()
diff --git a/Tests/RunCMake/file/RunCMakeTest.cmake b/Tests/RunCMake/file/RunCMakeTest.cmake
index 8d84943..22813eb 100644
--- a/Tests/RunCMake/file/RunCMakeTest.cmake
+++ b/Tests/RunCMake/file/RunCMakeTest.cmake
@@ -72,6 +72,9 @@ if(NOT WIN32 OR CYGWIN)
   run_cmake(READ_SYMLINK-noexist)
   run_cmake(READ_SYMLINK-notsymlink)
   run_cmake(INSTALL-FOLLOW_SYMLINK_CHAIN)
+  run_cmake(REAL_PATH-unexpected-arg)
+  run_cmake(REAL_PATH-no-base-dir)
+  run_cmake(REAL_PATH)
 endif()
 
 if(RunCMake_GENERATOR MATCHES "Ninja")