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 | ||
| e5450100 JK |
6 | test_expect_success 'create bogus tree' ' |
| 7 | bogus_tree=$( | |
| 8 | printf "100644 fooQQQQQQQQQQQQQQQQQQQQQ" | | |
| 9 | q_to_nul | | |
| 10 | git hash-object -w --stdin -t tree | |
| 11 | ) | |
| 12 | ' | |
| 13 | ||
| 14 | test_expect_success 'create tree with matching file' ' | |
| 15 | echo bar >foo && | |
| 16 | git add foo && | |
| 99094a7a | 17 | good_tree=$(git write-tree) && |
| e5450100 JK |
18 | blob=$(git rev-parse :foo) |
| 19 | ' | |
| 20 | ||
| 21 | test_expect_success 'raw diff shows null sha1 (addition)' ' | |
| 8125a58b | 22 | echo ":000000 100644 $ZERO_OID $ZERO_OID A foo" >expect && |
| f9e7d9f8 | 23 | git diff-tree $EMPTY_TREE $bogus_tree >actual && |
| e5450100 JK |
24 | test_cmp expect actual |
| 25 | ' | |
| 26 | ||
| 27 | test_expect_success 'raw diff shows null sha1 (removal)' ' | |
| 8125a58b | 28 | echo ":100644 000000 $ZERO_OID $ZERO_OID D foo" >expect && |
| f9e7d9f8 | 29 | git diff-tree $bogus_tree $EMPTY_TREE >actual && |
| e5450100 JK |
30 | test_cmp expect actual |
| 31 | ' | |
| 32 | ||
| 33 | test_expect_success 'raw diff shows null sha1 (modification)' ' | |
| 8125a58b | 34 | echo ":100644 100644 $blob $ZERO_OID M foo" >expect && |
| e5450100 JK |
35 | git diff-tree $good_tree $bogus_tree >actual && |
| 36 | test_cmp expect actual | |
| 37 | ' | |
| 38 | ||
| 39 | test_expect_success 'raw diff shows null sha1 (other direction)' ' | |
| 8125a58b | 40 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
| e5450100 JK |
41 | git diff-tree $bogus_tree $good_tree >actual && |
| 42 | test_cmp expect actual | |
| 43 | ' | |
| 44 | ||
| 45 | test_expect_success 'raw diff shows null sha1 (reverse)' ' | |
| 8125a58b | 46 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
| e5450100 JK |
47 | git diff-tree -R $good_tree $bogus_tree >actual && |
| 48 | test_cmp expect actual | |
| 49 | ' | |
| 50 | ||
| 51 | test_expect_success 'raw diff shows null sha1 (index)' ' | |
| 8125a58b | 52 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
| e5450100 JK |
53 | git diff-index $bogus_tree >actual && |
| 54 | test_cmp expect actual | |
| 55 | ' | |
| 56 | ||
| 57 | test_expect_success 'patch fails due to bogus sha1 (addition)' ' | |
| f9e7d9f8 | 58 | test_must_fail git diff-tree -p $EMPTY_TREE $bogus_tree |
| e5450100 JK |
59 | ' |
| 60 | ||
| 61 | test_expect_success 'patch fails due to bogus sha1 (removal)' ' | |
| f9e7d9f8 | 62 | test_must_fail git diff-tree -p $bogus_tree $EMPTY_TREE |
| e5450100 JK |
63 | ' |
| 64 | ||
| 65 | test_expect_success 'patch fails due to bogus sha1 (modification)' ' | |
| 66 | test_must_fail git diff-tree -p $good_tree $bogus_tree | |
| 67 | ' | |
| 68 | ||
| 69 | test_expect_success 'patch fails due to bogus sha1 (other direction)' ' | |
| 70 | test_must_fail git diff-tree -p $bogus_tree $good_tree | |
| 71 | ' | |
| 72 | ||
| 73 | test_expect_success 'patch fails due to bogus sha1 (reverse)' ' | |
| 74 | test_must_fail git diff-tree -R -p $good_tree $bogus_tree | |
| 75 | ' | |
| 76 | ||
| 77 | test_expect_success 'patch fails due to bogus sha1 (index)' ' | |
| 78 | test_must_fail git diff-index -p $bogus_tree | |
| 79 | ' | |
| 80 | ||
| 81 | test_done |