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194264c185
Instead of hard-coding the length of an object ID when creating a tree, generate it based on $ZERO_OID. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
82 lines
2.3 KiB
Bash
Executable file
82 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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test_description='test diff with a bogus tree containing the null sha1'
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. ./test-lib.sh
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test_expect_success 'create bogus tree' '
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name=$(echo $ZERO_OID | sed -e "s/00/Q/g") &&
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bogus_tree=$(
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printf "100644 fooQ$name" |
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q_to_nul |
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git hash-object -w --stdin -t tree
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)
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'
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test_expect_success 'create tree with matching file' '
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echo bar >foo &&
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git add foo &&
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good_tree=$(git write-tree) &&
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blob=$(git rev-parse :foo)
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'
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test_expect_success 'raw diff shows null sha1 (addition)' '
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echo ":000000 100644 $ZERO_OID $ZERO_OID A foo" >expect &&
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git diff-tree $EMPTY_TREE $bogus_tree >actual &&
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test_cmp expect actual
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'
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test_expect_success 'raw diff shows null sha1 (removal)' '
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echo ":100644 000000 $ZERO_OID $ZERO_OID D foo" >expect &&
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git diff-tree $bogus_tree $EMPTY_TREE >actual &&
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test_cmp expect actual
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'
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test_expect_success 'raw diff shows null sha1 (modification)' '
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echo ":100644 100644 $blob $ZERO_OID M foo" >expect &&
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git diff-tree $good_tree $bogus_tree >actual &&
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test_cmp expect actual
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'
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test_expect_success 'raw diff shows null sha1 (other direction)' '
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echo ":100644 100644 $ZERO_OID $blob M foo" >expect &&
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git diff-tree $bogus_tree $good_tree >actual &&
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test_cmp expect actual
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'
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test_expect_success 'raw diff shows null sha1 (reverse)' '
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echo ":100644 100644 $ZERO_OID $blob M foo" >expect &&
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git diff-tree -R $good_tree $bogus_tree >actual &&
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test_cmp expect actual
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'
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test_expect_success 'raw diff shows null sha1 (index)' '
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echo ":100644 100644 $ZERO_OID $blob M foo" >expect &&
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git diff-index $bogus_tree >actual &&
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test_cmp expect actual
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'
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test_expect_success 'patch fails due to bogus sha1 (addition)' '
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test_must_fail git diff-tree -p $EMPTY_TREE $bogus_tree
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'
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test_expect_success 'patch fails due to bogus sha1 (removal)' '
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test_must_fail git diff-tree -p $bogus_tree $EMPTY_TREE
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'
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test_expect_success 'patch fails due to bogus sha1 (modification)' '
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test_must_fail git diff-tree -p $good_tree $bogus_tree
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'
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test_expect_success 'patch fails due to bogus sha1 (other direction)' '
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test_must_fail git diff-tree -p $bogus_tree $good_tree
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'
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test_expect_success 'patch fails due to bogus sha1 (reverse)' '
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test_must_fail git diff-tree -R -p $good_tree $bogus_tree
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'
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test_expect_success 'patch fails due to bogus sha1 (index)' '
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test_must_fail git diff-index -p $bogus_tree
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'
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test_done
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