Imported Upstream version 1.1.0upstream/1.1.0

7 files changed, 187 insertions, 0 deletions

diff --git a/src/pal/tests/palsuite/c_runtime/errno/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/errno/CMakeLists.txt
new file mode 100644
index 0000000000..ef14ea5352
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/CMakeLists.txt
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+add_subdirectory(test1)
+add_subdirectory(test2)
+
diff --git a/src/pal/tests/palsuite/c_runtime/errno/test1/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/errno/test1/CMakeLists.txt
new file mode 100644
index 0000000000..89b25a4fac
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/test1/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  test1.c
+)
+
+add_executable(paltest_errno_test1
+  ${SOURCES}
+)
+
+add_dependencies(paltest_errno_test1 coreclrpal)
+
+target_link_libraries(paltest_errno_test1
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/c_runtime/errno/test1/test1.c b/src/pal/tests/palsuite/c_runtime/errno/test1/test1.c
new file mode 100644
index 0000000000..3ae25fb02a
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/test1/test1.c
@@ -0,0 +1,43 @@
+// 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:  test1.c
+**
+** Purpose: Test that errno begins as 0, and sets to ERANGE when that 
+** error is forced with wcstoul.  
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    WCHAR overstr[] = {'4','2','9','4','9','6','7','2','9','6',0};
+    WCHAR *end;
+    
+    if (PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+    
+    /* 
+       From rotor.doc:  The only value that must be supported is 
+       ERANGE, in the event that wcstoul() fails due to overflow. 
+    */ 
+    
+    wcstoul(overstr, &end, 10);
+    
+    if (errno != ERANGE)
+    {
+        Fail("ERROR: wcstoul did not set errno to ERANGE.  Instead "
+             "the value of errno is %d\n", errno);
+    }
+
+        
+    PAL_Terminate();
+    return PASS;
+}
diff --git a/src/pal/tests/palsuite/c_runtime/errno/test1/testinfo.dat b/src/pal/tests/palsuite/c_runtime/errno/test1/testinfo.dat
new file mode 100644
index 0000000000..3291dbc60a
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/test1/testinfo.dat
@@ -0,0 +1,13 @@
+# 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 = C Runtime
+Function = errno
+Name = Positive Test for errno
+TYPE = DEFAULT
+EXE1 = test1
+Description
+= Test that errno begins as 0, and sets to ERANGE when that 
+= error is forced with wcstoul.
diff --git a/src/pal/tests/palsuite/c_runtime/errno/test2/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/errno/test2/CMakeLists.txt
new file mode 100644
index 0000000000..edd4cf7975
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/test2/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  test2.c
+)
+
+add_executable(paltest_errno_test2
+  ${SOURCES}
+)
+
+add_dependencies(paltest_errno_test2 coreclrpal)
+
+target_link_libraries(paltest_errno_test2
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/c_runtime/errno/test2/test2.c b/src/pal/tests/palsuite/c_runtime/errno/test2/test2.c
new file mode 100644
index 0000000000..f418d2f199
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/test2/test2.c
@@ -0,0 +1,76 @@
+// 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:  test2.c
+**
+** Purpose: Test that errno is 'per-thread' as noted in the documentation. 
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+/* 
+   This thread function just checks that errno is initially 0 and then sets
+   it to a new value before returning.
+*/
+DWORD PALAPI ThreadFunc( LPVOID lpParam ) 
+{ 
+       
+    if(errno != 0) 
+    {
+        *((DWORD*)lpParam) = 1;
+    }
+
+    errno = 20;
+
+    return 0; 
+} 
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    DWORD dwThreadId, dwThrdParam = 0; 
+    HANDLE hThread; 
+    
+    
+    if (PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+    
+    /* Set errno to a value within this thread */
+
+    errno = 50;
+    
+    hThread = CreateThread(NULL, 0, ThreadFunc, &dwThrdParam, 0, &dwThreadId);
+    
+    if (hThread == NULL) 
+    {
+        Fail("ERROR: CreateThread failed to create a thread.  "
+             "GetLastError() returned %d.\n",GetLastError());
+    }
+    
+    WaitForSingleObject(hThread, INFINITE);
+ 
+    /* This checks the result of calling the thread */
+    if(dwThrdParam)
+    {
+        Fail("ERROR: errno was not set to 0 in the new thread.  Each "
+             "thread should have its own value for errno.\n");
+    }
+    
+    /* Check to make sure errno is still set to 50 */
+    if(errno != 50)
+    {
+        Fail("ERROR: errno should be 50 in the main thread, even though "
+             "it was set to 20 in another thread.  Currently it is %d.\n",
+             errno);
+    }
+    
+    PAL_Terminate();
+    return PASS;
+}
diff --git a/src/pal/tests/palsuite/c_runtime/errno/test2/testinfo.dat b/src/pal/tests/palsuite/c_runtime/errno/test2/testinfo.dat
new file mode 100644
index 0000000000..90c232866f
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/errno/test2/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 = C Runtime
+Function = errno
+Name = Positive Test for errno
+TYPE = DEFAULT
+EXE1 = test2
+Description
+= Test that errno is 'per-thread' as noted in the documentation.