3 files changed, 114 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/file_io/FILECanonicalizePath/CMakeLists.txt b/src/pal/tests/palsuite/file_io/FILECanonicalizePath/CMakeLists.txt
new file mode 100644
index 0000000000..0c02c98f15
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/FILECanonicalizePath/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  FILECanonicalizePath.c
+)
+
+add_executable(paltest_filecanonicalizepath_test1
+  ${SOURCES}
+)
+
+add_dependencies(paltest_filecanonicalizepath_test1 coreclrpal)
+
+target_link_libraries(paltest_filecanonicalizepath_test1
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/file_io/FILECanonicalizePath/FILECanonicalizePath.c b/src/pal/tests/palsuite/file_io/FILECanonicalizePath/FILECanonicalizePath.c
new file mode 100644
index 0000000000..91bac1f3cb
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/FILECanonicalizePath/FILECanonicalizePath.c
@@ -0,0 +1,83 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*=====================================================================
+**
+** Source:  FILECanonicalizePath.c (test 1)
+**
+** Purpose: Tests the PAL implementation of the FILECanonicalizePath function.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+extern void FILECanonicalizePath(LPSTR lpUnixPath);
+
+void TestCase(LPSTR input, LPSTR expectedOutput);
+
+int __cdecl main(int argc, char *argv[])
+{
+    if (PAL_Initialize(argc,argv) != 0)
+    {
+        return FAIL;
+    }
+
+    // Case 01: /<name> should not change
+    TestCase("/Test", "/Test");
+
+    // Case 02: /<name>/<name2> should not change
+    TestCase("/Test/Foo", "/Test/Foo");
+
+    // Case 03: // transforms to /
+    TestCase("//", "/");
+  
+    // Case 04: /./ transforms to /
+    TestCase("/./", "/");
+    
+    // Case 05: /<name>/../ transforms to /
+    TestCase("/Test/../", "/");
+        
+    // Case 06: /Test/Foo/.. transforms to /Test
+    TestCase("/Test/Foo/..", "/Test");
+        
+    // Case 07: /Test/.. transforms to /
+    TestCase("/Test/..", "/");
+        
+    // Case 08: /. transforms to /
+    TestCase("/.", "/");
+        
+    // Case 09: /<name/. transforms to /<name>
+    TestCase("/Test/.", "/Test");
+    
+    // Case 10: /<name>/../. transforms to /
+    TestCase("/Test/../.", "/");
+
+    // Case 11: /.. transforms to /
+    TestCase("/..", "/");
+
+    PAL_Terminate();
+    return PASS;
+}
+
+void TestCase(LPSTR input, LPSTR expectedOutput)
+{
+    // Save the input for debug logging since the input is edited in-place
+    char* pOriginalInput = (char*)malloc(strlen(input) * sizeof(char) + 1);
+    strcpy(pOriginalInput, input);
+
+    char* pInput = (char*)malloc(strlen(input) * sizeof(char) + 1);
+    strcpy(pInput, pOriginalInput);
+
+    FILECanonicalizePath(pInput);
+    if (strcmp(pInput, expectedOutput) != 0)
+    {
+        free(pOriginalInput);
+        free(pInput);
+        Fail("FILECanonicalizePath error: input %s did not match expected output %s; got %s instead", pOriginalInput, expectedOutput, pInput);
+    }
+
+    free(pOriginalInput);
+    free(pInput);
+}
diff --git a/src/pal/tests/palsuite/file_io/FILECanonicalizePath/testinfo.dat b/src/pal/tests/palsuite/file_io/FILECanonicalizePath/testinfo.dat
new file mode 100644
index 0000000000..033ad78b47
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/FILECanonicalizePath/testinfo.dat
@@ -0,0 +1,12 @@
+# Licensed to the .NET Foundation under one or more agreements.
+# The .NET Foundation licenses this file to you under the MIT license.
+# See the LICENSE file in the project root for more information.
+
+Version = 1.0
+Section = file_io
+Function = FILECanonicalizePath
+Name = Test for FILECanonicalizePath (test 1)
+Type = DEFAULT 
+EXE1 = filecanonicalizepath
+Description
+= Canonicalizes paths and verifies the results