| #!/bin/sh |
| |
| test_description='Testing the various Bloom filter computations in bloom.c' |
| . ./test-lib.sh |
| |
| test_expect_success 'compute unseeded murmur3 hash for empty string' ' |
| cat >expect <<-\EOF && |
| Murmur3 Hash with seed=0:0x00000000 |
| EOF |
| test-tool bloom get_murmur3 "" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'compute unseeded murmur3 hash for test string 1' ' |
| cat >expect <<-\EOF && |
| Murmur3 Hash with seed=0:0x627b0c2c |
| EOF |
| test-tool bloom get_murmur3 "Hello world!" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'compute unseeded murmur3 hash for test string 2' ' |
| cat >expect <<-\EOF && |
| Murmur3 Hash with seed=0:0x2e4ff723 |
| EOF |
| test-tool bloom get_murmur3 "The quick brown fox jumps over the lazy dog" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'compute bloom key for empty string' ' |
| cat >expect <<-\EOF && |
| Hashes:0x5615800c|0x5b966560|0x61174ab4|0x66983008|0x6c19155c|0x7199fab0|0x771ae004| |
| Filter_Length:2 |
| Filter_Data:11|11| |
| EOF |
| test-tool bloom generate_filter "" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'compute bloom key for whitespace' ' |
| cat >expect <<-\EOF && |
| Hashes:0xf178874c|0x5f3d6eb6|0xcd025620|0x3ac73d8a|0xa88c24f4|0x16510c5e|0x8415f3c8| |
| Filter_Length:2 |
| Filter_Data:51|55| |
| EOF |
| test-tool bloom generate_filter " " >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'compute bloom key for test string 1' ' |
| cat >expect <<-\EOF && |
| Hashes:0xb270de9b|0x1bb6f26e|0x84fd0641|0xee431a14|0x57892de7|0xc0cf41ba|0x2a15558d| |
| Filter_Length:2 |
| Filter_Data:92|6c| |
| EOF |
| test-tool bloom generate_filter "Hello world!" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'compute bloom key for test string 2' ' |
| cat >expect <<-\EOF && |
| Hashes:0x20ab385b|0xf5237fe2|0xc99bc769|0x9e140ef0|0x728c5677|0x47049dfe|0x1b7ce585| |
| Filter_Length:2 |
| Filter_Data:a5|4a| |
| EOF |
| test-tool bloom generate_filter "file.txt" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'get bloom filters for commit with no changes' ' |
| git init && |
| git commit --allow-empty -m "c0" && |
| cat >expect <<-\EOF && |
| Filter_Length:1 |
| Filter_Data:00| |
| EOF |
| test-tool bloom get_filter_for_commit "$(git rev-parse HEAD)" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'get bloom filter for commit with 10 changes' ' |
| rm actual && |
| rm expect && |
| mkdir smallDir && |
| for i in $(test_seq 0 9) |
| do |
| echo $i >smallDir/$i || return 1 |
| done && |
| git add smallDir && |
| git commit -m "commit with 10 changes" && |
| cat >expect <<-\EOF && |
| Filter_Length:14 |
| Filter_Data:02|b3|c4|a0|34|e7|fe|eb|cb|47|fe|a0|e8|72| |
| EOF |
| test-tool bloom get_filter_for_commit "$(git rev-parse HEAD)" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success EXPENSIVE 'get bloom filter for commit with 513 changes' ' |
| rm actual && |
| rm expect && |
| mkdir bigDir && |
| for i in $(test_seq 0 511) |
| do |
| echo $i >bigDir/$i || return 1 |
| done && |
| git add bigDir && |
| git commit -m "commit with 513 changes" && |
| cat >expect <<-\EOF && |
| Filter_Length:1 |
| Filter_Data:ff| |
| EOF |
| test-tool bloom get_filter_for_commit "$(git rev-parse HEAD)" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_done |