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Merge pull request #1400 from gaul/test/concurrent-read
Add test for concurrent reads
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commit
8c29b60129
@ -667,7 +667,7 @@ function test_overwrite_existing_file_range {
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rm_test_file
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rm_test_file
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}
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}
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function test_concurrency {
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function test_concurrent_directory_updates {
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describe "Test concurrent updates to a directory ..."
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describe "Test concurrent updates to a directory ..."
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for i in `seq 5`; do echo foo > $i; done
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for i in `seq 5`; do echo foo > $i; done
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for process in `seq 10`; do
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for process in `seq 10`; do
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@ -682,11 +682,21 @@ function test_concurrency {
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rm -f `seq 5`
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rm -f `seq 5`
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}
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}
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function test_concurrent_writes {
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function test_concurrent_reads {
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describe "Test concurrent updates to a file ..."
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describe "Test concurrent reads from a file ..."
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dd if=/dev/urandom of=${TEST_TEXT_FILE} bs=$BIG_FILE_LENGTH count=1
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dd if=/dev/urandom of=${TEST_TEXT_FILE} bs=$BIG_FILE_LENGTH count=1
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for process in `seq 10`; do
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for process in `seq 10`; do
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dd if=/dev/zero of=${TEST_TEXT_FILE} seek=$(($RANDOM % $BIG_FILE_LENGTH)) count=1 bs=1024 conv=notrunc &
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dd if=${TEST_TEXT_FILE} of=/dev/null seek=$(($RANDOM % $BIG_FILE_LENGTH)) count=16 bs=1024 &
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done
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wait
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rm_test_file
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}
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function test_concurrent_writes {
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describe "Test concurrent writes to a file ..."
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dd if=/dev/urandom of=${TEST_TEXT_FILE} bs=$BIG_FILE_LENGTH count=1
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for process in `seq 10`; do
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dd if=/dev/zero of=${TEST_TEXT_FILE} seek=$(($RANDOM % $BIG_FILE_LENGTH)) count=16 bs=1024 conv=notrunc &
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done
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done
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wait
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wait
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rm_test_file
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rm_test_file
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@ -1060,7 +1070,8 @@ function add_all_tests {
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add_tests test_copy_file
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add_tests test_copy_file
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add_tests test_write_after_seek_ahead
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add_tests test_write_after_seek_ahead
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add_tests test_overwrite_existing_file_range
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add_tests test_overwrite_existing_file_range
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add_tests test_concurrency
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add_tests test_concurrent_directory_updates
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add_tests test_concurrent_reads
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add_tests test_concurrent_writes
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add_tests test_concurrent_writes
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add_tests test_open_second_fd
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add_tests test_open_second_fd
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add_tests test_write_multiple_offsets
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add_tests test_write_multiple_offsets
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