84 lines
2.3 KiB
Bash
84 lines
2.3 KiB
Bash
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#!/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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empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904
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test_expect_success 'create bogus tree' '
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bogus_tree=$(
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printf "100644 fooQQQQQQQQQQQQQQQQQQQQQ" |
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q_to_nul |
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git hash-object -w --stdin -t tree
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)
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'
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test_expect_success 'create tree with matching file' '
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echo bar >foo &&
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git add foo &&
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good_tree=$(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 $_z40 $_z40 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 $_z40 $_z40 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 $_z40 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 $_z40 $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 $_z40 $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 $_z40 $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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