diff options
author | Jiyoung Yun <jy910.yun@samsung.com> | 2016-12-27 16:46:08 +0900 |
---|---|---|
committer | Jiyoung Yun <jy910.yun@samsung.com> | 2016-12-27 16:46:08 +0900 |
commit | db20f3f1bb8595633a7e16c8900fd401a453a6b5 (patch) | |
tree | e5435159cd1bf0519276363a6fe1663d1721bed3 /src/pal/tests/palsuite/c_runtime/fflush/test1/test1.cpp | |
parent | 4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (diff) | |
download | coreclr-db20f3f1bb8595633a7e16c8900fd401a453a6b5.tar.gz coreclr-db20f3f1bb8595633a7e16c8900fd401a453a6b5.tar.bz2 coreclr-db20f3f1bb8595633a7e16c8900fd401a453a6b5.zip |
Imported Upstream version 1.0.0.9127upstream/1.0.0.9127
Diffstat (limited to 'src/pal/tests/palsuite/c_runtime/fflush/test1/test1.cpp')
-rw-r--r-- | src/pal/tests/palsuite/c_runtime/fflush/test1/test1.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/fflush/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/fflush/test1/test1.cpp new file mode 100644 index 0000000000..7baf9ba5b9 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/fflush/test1/test1.cpp @@ -0,0 +1,80 @@ +// 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: Tests to see that fflush is working properly. Flushes a couple +** buffers and checks the return value. Can't figure out a way to test +** and ensure it is really dropping the buffers, since the system +** does this automatically most of the time ... +** +** +**==========================================================================*/ + +/* This function is really tough to test. Right now it just tests + a bunch of return values. No solid way to ensure that it is really + flushing a buffer or not -- might have to be a manual test someday. +*/ + +#include <palsuite.h> + + +int __cdecl main(int argc, char **argv) +{ + + int TheReturn; + FILE* TheFile; + FILE* AnotherFile = NULL; + + PAL_Initialize(argc,argv); + + TheFile = fopen("theFile","w+"); + + if(TheFile == NULL) + { + Fail("ERROR: fopen failed. Test depends on this function."); + } + + TheReturn = fwrite("foo",3,3,TheFile); + + if(TheReturn != 3) + { + Fail("ERROR: fwrite failed. Test depends on this function."); + } + + /* Test to see that FlushFileBuffers returns a success value */ + TheReturn = fflush(TheFile); + + if(TheReturn != 0) + { + Fail("ERROR: The fflush function returned non-zero, which " + "indicates failure, when trying to flush a buffer."); + } + + /* Test to see that FlushFileBuffers returns a success value */ + TheReturn = fflush(NULL); + + if(TheReturn != 0) + { + Fail("ERROR: The fflush function returned non-zero, which " + "indicates failure, when trying to flush all buffers."); + } + + /* Test to see that FlushFileBuffers returns a success value */ + TheReturn = fflush(AnotherFile); + + if(TheReturn != 0) + { + Fail("ERROR: The fflush function returned non-zero, which " + "indicates failure, when trying to flush a stream not " + "associated with a file."); + } + + PAL_Terminate(); + return PASS; +} + + |