diff options
Diffstat (limited to 'src/pal/tests/palsuite/c_runtime/_fdopen')
4 files changed, 158 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_fdopen/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/_fdopen/CMakeLists.txt new file mode 100644 index 0000000000..f6aa0cb2d9 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_fdopen/CMakeLists.txt @@ -0,0 +1,4 @@ +cmake_minimum_required(VERSION 2.8.12.2) + +add_subdirectory(test1) + diff --git a/src/pal/tests/palsuite/c_runtime/_fdopen/test1/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/_fdopen/test1/CMakeLists.txt new file mode 100644 index 0000000000..441d32bd5c --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_fdopen/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_fdopen_test1 + ${SOURCES} +) + +add_dependencies(paltest_fdopen_test1 coreclrpal) + +target_link_libraries(paltest_fdopen_test1 + pthread + m + coreclrpal +) diff --git a/src/pal/tests/palsuite/c_runtime/_fdopen/test1/test1.c b/src/pal/tests/palsuite/c_runtime/_fdopen/test1/test1.c new file mode 100644 index 0000000000..b88267c6e4 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_fdopen/test1/test1.c @@ -0,0 +1,112 @@ +// 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 (fdopen) +** +** Purpose: Tests the PAL implementation of the fdopen function. +** This will test fdopen in r (read) mode. This test +** creates and opens a test pipe, to write and read +** from. fdopen requires a file handle(int), therefore +** _open_osfhandle is used to get that handle. +** _open_osfhandle is only used with CreatePipe. The +** test will write and read from the pipe comparing +** the results. +** +** See /tests/palsuite/README.txt for more information. +** +** +**===================================================================*/ + +#include <palsuite.h> + +const char* cTestString = "one fish, two fish, read fish, blue fish."; + +int __cdecl main(int argc, char **argv) +{ + HANDLE hReadPipe = NULL; + HANDLE hWritePipe = NULL; + BOOL bRetVal = FALSE; + int iFiledes = 0; + DWORD dwBytesWritten; + char buffer[45]; + FILE *fp; + + SECURITY_ATTRIBUTES lpPipeAttributes; + + /*Initialize the PAL*/ + if ((PAL_Initialize(argc, argv)) != 0) + { + return (FAIL); + } + + /*Setup SECURITY_ATTRIBUTES structure for CreatePipe*/ + lpPipeAttributes.nLength = sizeof(lpPipeAttributes); + lpPipeAttributes.lpSecurityDescriptor = NULL; + lpPipeAttributes.bInheritHandle = TRUE; + + /*Create a Pipe*/ + bRetVal = CreatePipe(&hReadPipe, // read handle + &hWritePipe, // write handle + &lpPipeAttributes, // security attributes + 0); // pipe size + + if (bRetVal == FALSE) + { + Fail("ERROR: unable to create pipe"); + } + + /*Write to the write pipe handle*/ + bRetVal = WriteFile(hWritePipe, // handle to file + cTestString, // data buffer + (DWORD)strlen(cTestString), // number of bytes to write + &dwBytesWritten, // number of bytes written + NULL); // overlapped buffer + + if (bRetVal == FALSE) + { + Fail("ERROR: unable to write to pipe write handle " + "hWritePipe=0x%lx", hWritePipe); + } + + /*Get a file descriptor for the read pipe handle*/ + iFiledes = _open_osfhandle((long)hReadPipe, _O_RDONLY); + + if (iFiledes == -1) + { + Fail("ERROR: _open_osfhandle failed to open " + " hReadPipe=0x%lx", hReadPipe); + } + + /*Open read pipe handle in read mode*/ + fp = _fdopen(iFiledes, "r"); + + if (fp == NULL) + { + Fail("ERROR: unable to fdopen file descriptor" + " iFiledes=%d", iFiledes); + } + + /*Read from the read pipe handle*/ + if((fread(buffer, sizeof(char), strlen(cTestString), fp)) == 0) + { + Fail("ERROR: Unable to read from file stream fp=0x%lx\n", fp); + } + + /*Compare what was read with what was written.*/ + if ((memcmp(cTestString, buffer, strlen(cTestString))) != 0) + { + Fail("ERROR: read \"%s\" expected \"%s\" \n", buffer, cTestString); + } + + /*Close the file handle*/ + if (_close(iFiledes) != 0) + { + Fail("ERROR: Unable to close file handle iFiledes=%d\n", iFiledes); + } + + PAL_Terminate(); + return (PASS); +} diff --git a/src/pal/tests/palsuite/c_runtime/_fdopen/test1/testinfo.dat b/src/pal/tests/palsuite/c_runtime/_fdopen/test1/testinfo.dat new file mode 100644 index 0000000000..89e48bb4c1 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_fdopen/test1/testinfo.dat @@ -0,0 +1,23 @@ +# 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 = fdopen +Name = test for fdopen and _close +TYPE = DEFAULT +EXE1 = test1 +Description += Tests the PAL implementation of the fdopen function. += This will test fdopen in r (read) mode. This test += creates and opens a test pipe, to write and read += from. fdopen requires a file handle(int), therefore += _open_osfhandle is used to get that handle. += _open_osfhandle is only used with CreatePipe. The += test will write and read from the pipe comparing += the results. += As a secondary test, _close is tested since it needs += the handle returned by _open_osfhandle. The handle is += closed, then a read is attempted on the handle which += should fail. |