projects / thirdparty / git.git / blame
| Commit | Line | Data |
|---|---|---|
| e5450100 JK |
1 | #!/bin/sh |
| 2 | ||
| 3 | test_description='test diff with a bogus tree containing the null sha1' | |
| 4 | . ./test-lib.sh | |
| 5 | ||
| 6 | empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904 | |
| 7 | ||
| 8 | test_expect_success 'create bogus tree' ' | |
| 9 | bogus_tree=$( | |
| 10 | printf "100644 fooQQQQQQQQQQQQQQQQQQQQQ" | | |
| 11 | q_to_nul | | |
| 12 | git hash-object -w --stdin -t tree | |
| 13 | ) | |
| 14 | ' | |
| 15 | ||
| 16 | test_expect_success 'create tree with matching file' ' | |
| 17 | echo bar >foo && | |
| 18 | git add foo && | |
| 19 | good_tree=$(git write-tree) | |
| 20 | blob=$(git rev-parse :foo) | |
| 21 | ' | |
| 22 | ||
| 23 | test_expect_success 'raw diff shows null sha1 (addition)' ' | |
| 24 | echo ":000000 100644 $_z40 $_z40 A foo" >expect && | |
| 25 | git diff-tree $empty_tree $bogus_tree >actual && | |
| 26 | test_cmp expect actual | |
| 27 | ' | |
| 28 | ||
| 29 | test_expect_success 'raw diff shows null sha1 (removal)' ' | |
| 30 | echo ":100644 000000 $_z40 $_z40 D foo" >expect && | |
| 31 | git diff-tree $bogus_tree $empty_tree >actual && | |
| 32 | test_cmp expect actual | |
| 33 | ' | |
| 34 | ||
| 35 | test_expect_success 'raw diff shows null sha1 (modification)' ' | |
| 36 | echo ":100644 100644 $blob $_z40 M foo" >expect && | |
| 37 | git diff-tree $good_tree $bogus_tree >actual && | |
| 38 | test_cmp expect actual | |
| 39 | ' | |
| 40 | ||
| 41 | test_expect_success 'raw diff shows null sha1 (other direction)' ' | |
| 42 | echo ":100644 100644 $_z40 $blob M foo" >expect && | |
| 43 | git diff-tree $bogus_tree $good_tree >actual && | |
| 44 | test_cmp expect actual | |
| 45 | ' | |
| 46 | ||
| 47 | test_expect_success 'raw diff shows null sha1 (reverse)' ' | |
| 48 | echo ":100644 100644 $_z40 $blob M foo" >expect && | |
| 49 | git diff-tree -R $good_tree $bogus_tree >actual && | |
| 50 | test_cmp expect actual | |
| 51 | ' | |
| 52 | ||
| 53 | test_expect_success 'raw diff shows null sha1 (index)' ' | |
| 54 | echo ":100644 100644 $_z40 $blob M foo" >expect && | |
| 55 | git diff-index $bogus_tree >actual && | |
| 56 | test_cmp expect actual | |
| 57 | ' | |
| 58 | ||
| 59 | test_expect_success 'patch fails due to bogus sha1 (addition)' ' | |
| 60 | test_must_fail git diff-tree -p $empty_tree $bogus_tree | |
| 61 | ' | |
| 62 | ||
| 63 | test_expect_success 'patch fails due to bogus sha1 (removal)' ' | |
| 64 | test_must_fail git diff-tree -p $bogus_tree $empty_tree | |
| 65 | ' | |
| 66 | ||
| 67 | test_expect_success 'patch fails due to bogus sha1 (modification)' ' | |
| 68 | test_must_fail git diff-tree -p $good_tree $bogus_tree | |
| 69 | ' | |
| 70 | ||
| 71 | test_expect_success 'patch fails due to bogus sha1 (other direction)' ' | |
| 72 | test_must_fail git diff-tree -p $bogus_tree $good_tree | |
| 73 | ' | |
| 74 | ||
| 75 | test_expect_success 'patch fails due to bogus sha1 (reverse)' ' | |
| 76 | test_must_fail git diff-tree -R -p $good_tree $bogus_tree | |
| 77 | ' | |
| 78 | ||
| 79 | test_expect_success 'patch fails due to bogus sha1 (index)' ' | |
| 80 | test_must_fail git diff-index -p $bogus_tree | |
| 81 | ' | |
| 82 | ||
| 83 | test_done |