Bugfix for #14, storeFileOffset=1
parent
b67c5ce62c
commit
2c224e0ee8
16
src/ior.c
16
src/ior.c
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@ -496,7 +496,7 @@ static int CountErrors(IOR_param_t * test, int access, int errors)
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*/
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static int CountTasksPerNode(int numTasks, MPI_Comm comm)
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{
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// for debugging and testing:
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/* for debugging and testing */
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if (getenv("IOR_FAKE_TASK_PER_NODES")){
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int tasksPerNode = atoi(getenv("IOR_FAKE_TASK_PER_NODES"));
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int rank;
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@ -2544,10 +2544,8 @@ static IOR_offset_t WriteOrReadSingle(IOR_offset_t pairCnt, IOR_offset_t *offset
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transfer = test->transferSize;
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if (access == WRITE) {
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/*
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* fills each transfer with a unique pattern
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* containing the offset into the file
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*/
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/* fills each transfer with a unique pattern
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* containing the offset into the file */
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if (test->storeFileOffset == TRUE) {
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FillBuffer(buffer, test, test->offset, pretendRank);
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}
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@ -2563,9 +2561,11 @@ static IOR_offset_t WriteOrReadSingle(IOR_offset_t pairCnt, IOR_offset_t *offset
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} else if (access == WRITECHECK) {
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memset(checkBuffer, 'a', transfer);
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amtXferred =
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backend->xfer(access, fd, checkBuffer, transfer,
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test);
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if (test->storeFileOffset == TRUE) {
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FillBuffer(readCheckBuffer, test, test->offset, pretendRank);
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}
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amtXferred = backend->xfer(access, fd, checkBuffer, transfer, test);
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if (amtXferred != transfer)
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ERR("cannot read from file write check");
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(*transferCount)++;
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@ -1,13 +1,19 @@
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# This tests the checks of read and write for correctness
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# Run with multiple processes, at least 3
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# You may set the environment variable IOR_FAKE_TASK_PER_NODES=3 and run it on one node
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# Example: IOR_FAKE_TASK_PER_NODES=3 mpiexec -n 3 ./src/ior -f testing/timestamp.cfg
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IOR START
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reorderTasksConstant=1
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repetitions=1
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storeFileOffset=0
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segmentCount=1
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verbose=0
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fsync=0
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checkWrite=1
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blockSize=16
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setTimeStampSignature=1511817315
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checkRead=0
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checkRead=1
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readFile=1
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filePerProc=0
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writeFile=1
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@ -15,6 +21,8 @@ api=POSIX
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transferSize=16
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intraTestBarriers=0
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testFile=/tmp/test
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RUN
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storeFileOffset=1
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RUN
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IOR STOP
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