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 | 6 | test_expect_success 'create bogus tree' ' |
| 194264c1 | 7 | name=$(echo $ZERO_OID | sed -e "s/00/Q/g") && |
| e5450100 | 8 | bogus_tree=$( |
| 194264c1 | 9 | printf "100644 fooQ$name" | |
| e5450100 JK |
10 | q_to_nul | |
| 11 | git hash-object -w --stdin -t tree | |
| 12 | ) | |
| 13 | ' | |
| 14 | ||
| 15 | test_expect_success 'create tree with matching file' ' | |
| 16 | echo bar >foo && | |
| 17 | git add foo && | |
| 99094a7a | 18 | good_tree=$(git write-tree) && |
| e5450100 JK |
19 | blob=$(git rev-parse :foo) |
| 20 | ' | |
| 21 | ||
| 22 | test_expect_success 'raw diff shows null sha1 (addition)' ' | |
| 8125a58b | 23 | echo ":000000 100644 $ZERO_OID $ZERO_OID A foo" >expect && |
| f9e7d9f8 | 24 | git diff-tree $EMPTY_TREE $bogus_tree >actual && |
| e5450100 JK |
25 | test_cmp expect actual |
| 26 | ' | |
| 27 | ||
| 28 | test_expect_success 'raw diff shows null sha1 (removal)' ' | |
| 8125a58b | 29 | echo ":100644 000000 $ZERO_OID $ZERO_OID D foo" >expect && |
| f9e7d9f8 | 30 | git diff-tree $bogus_tree $EMPTY_TREE >actual && |
| e5450100 JK |
31 | test_cmp expect actual |
| 32 | ' | |
| 33 | ||
| 34 | test_expect_success 'raw diff shows null sha1 (modification)' ' | |
| 8125a58b | 35 | echo ":100644 100644 $blob $ZERO_OID M foo" >expect && |
| e5450100 JK |
36 | git diff-tree $good_tree $bogus_tree >actual && |
| 37 | test_cmp expect actual | |
| 38 | ' | |
| 39 | ||
| 40 | test_expect_success 'raw diff shows null sha1 (other direction)' ' | |
| 8125a58b | 41 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
| e5450100 JK |
42 | git diff-tree $bogus_tree $good_tree >actual && |
| 43 | test_cmp expect actual | |
| 44 | ' | |
| 45 | ||
| 46 | test_expect_success 'raw diff shows null sha1 (reverse)' ' | |
| 8125a58b | 47 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
| e5450100 JK |
48 | git diff-tree -R $good_tree $bogus_tree >actual && |
| 49 | test_cmp expect actual | |
| 50 | ' | |
| 51 | ||
| 52 | test_expect_success 'raw diff shows null sha1 (index)' ' | |
| 8125a58b | 53 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
| e5450100 JK |
54 | git diff-index $bogus_tree >actual && |
| 55 | test_cmp expect actual | |
| 56 | ' | |
| 57 | ||
| 58 | test_expect_success 'patch fails due to bogus sha1 (addition)' ' | |
| f9e7d9f8 | 59 | test_must_fail git diff-tree -p $EMPTY_TREE $bogus_tree |
| e5450100 JK |
60 | ' |
| 61 | ||
| 62 | test_expect_success 'patch fails due to bogus sha1 (removal)' ' | |
| f9e7d9f8 | 63 | test_must_fail git diff-tree -p $bogus_tree $EMPTY_TREE |
| e5450100 JK |
64 | ' |
| 65 | ||
| 66 | test_expect_success 'patch fails due to bogus sha1 (modification)' ' | |
| 67 | test_must_fail git diff-tree -p $good_tree $bogus_tree | |
| 68 | ' | |
| 69 | ||
| 70 | test_expect_success 'patch fails due to bogus sha1 (other direction)' ' | |
| 71 | test_must_fail git diff-tree -p $bogus_tree $good_tree | |
| 72 | ' | |
| 73 | ||
| 74 | test_expect_success 'patch fails due to bogus sha1 (reverse)' ' | |
| 75 | test_must_fail git diff-tree -R -p $good_tree $bogus_tree | |
| 76 | ' | |
| 77 | ||
| 78 | test_expect_success 'patch fails due to bogus sha1 (index)' ' | |
| 79 | test_must_fail git diff-index -p $bogus_tree | |
| 80 | ' | |
| 81 | ||
| 82 | test_done |