On Fri, 2009-01-30 at 15:56 +0000, Eric B Munson wrote: > From: Adam Litke <a...@us.ibm.com> > > Now that libhugetlbfs can work with multiple huge page sizes, testing this > support has become a priority. The following patch enables automatic testing > of page sizes that are mounted and have at least one page allocated. Care is > taken to assure that only valid combinations are tested. For example, 32bit > tests are not run with 16GB pages. Following the run, a summary of all page > sizes tested is printed. The following is some example output of the new > script: > > ********** TEST SUMMARY > * 64K 16M 16G > * 32-bit 64-bit 32-bit 64-bit 32-bit 64-bit > * Total testcases: 86 89 86 89 0 89 > * Skipped: 20 0 20 0 0 0 > * PASS: 59 75 62 85 0 49 > * FAIL: 5 6 1 1 0 29 > * Killed by signal: 0 0 0 0 0 0 > * Bad configuration: 2 2 3 3 0 10 > * Expected FAIL: 0 0 0 0 0 0 > * Unexpected PASS: 0 0 0 0 0 0 > * Strange test result: 0 6 0 0 0 1 > ********** > > Script programming language conversion alert: > > This patch rewrites run_tests.sh in python. I already anticipate the "why > change languages" comments so I come prepared with justification for the > conversion. Our test harness has extended beyond simply executing a list of > test cases and dumping the output to stdout. The data set for the test > summary > is now three-dimensional. It is indexed by result type (total tests, total > passed, etc), word size, and now page size. The simple arrays in bash are not > up to the task. As the number of tests that are run increases, so does the > challenge of presenting the results in a meaningful, easy to digest format. > Shell scripts lack the output formatting constructs that are present in > languages such as Python and that make flexible output formatting possible. > For these reasons (and the guarantee that the test harness will need to get > even more sophisticated in the future), I made the inevitable decision to cut > over to Python now. > > Signed-off-by: Eric B Munson <ebmun...@us.ibm.com> Signed-off-by: Adam Litke <a...@us.ibm.com>
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