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Commit | Line | Data |
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e5450100 JK |
1 | #!/bin/sh |
2 | ||
3 | test_description='test diff with a bogus tree containing the null sha1' | |
16d4bd4f ÆAB |
4 | |
5 | TEST_PASSES_SANITIZE_LEAK=true | |
e5450100 JK |
6 | . ./test-lib.sh |
7 | ||
e5450100 | 8 | test_expect_success 'create bogus tree' ' |
194264c1 | 9 | name=$(echo $ZERO_OID | sed -e "s/00/Q/g") && |
e5450100 | 10 | bogus_tree=$( |
194264c1 | 11 | printf "100644 fooQ$name" | |
e5450100 | 12 | q_to_nul | |
34959d80 | 13 | git hash-object --literally -w --stdin -t tree |
e5450100 JK |
14 | ) |
15 | ' | |
16 | ||
17 | test_expect_success 'create tree with matching file' ' | |
18 | echo bar >foo && | |
19 | git add foo && | |
99094a7a | 20 | good_tree=$(git write-tree) && |
e5450100 JK |
21 | blob=$(git rev-parse :foo) |
22 | ' | |
23 | ||
24 | test_expect_success 'raw diff shows null sha1 (addition)' ' | |
8125a58b | 25 | echo ":000000 100644 $ZERO_OID $ZERO_OID A foo" >expect && |
f9e7d9f8 | 26 | git diff-tree $EMPTY_TREE $bogus_tree >actual && |
e5450100 JK |
27 | test_cmp expect actual |
28 | ' | |
29 | ||
30 | test_expect_success 'raw diff shows null sha1 (removal)' ' | |
8125a58b | 31 | echo ":100644 000000 $ZERO_OID $ZERO_OID D foo" >expect && |
f9e7d9f8 | 32 | git diff-tree $bogus_tree $EMPTY_TREE >actual && |
e5450100 JK |
33 | test_cmp expect actual |
34 | ' | |
35 | ||
36 | test_expect_success 'raw diff shows null sha1 (modification)' ' | |
8125a58b | 37 | echo ":100644 100644 $blob $ZERO_OID M foo" >expect && |
e5450100 JK |
38 | git diff-tree $good_tree $bogus_tree >actual && |
39 | test_cmp expect actual | |
40 | ' | |
41 | ||
42 | test_expect_success 'raw diff shows null sha1 (other direction)' ' | |
8125a58b | 43 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
e5450100 JK |
44 | git diff-tree $bogus_tree $good_tree >actual && |
45 | test_cmp expect actual | |
46 | ' | |
47 | ||
48 | test_expect_success 'raw diff shows null sha1 (reverse)' ' | |
8125a58b | 49 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
e5450100 JK |
50 | git diff-tree -R $good_tree $bogus_tree >actual && |
51 | test_cmp expect actual | |
52 | ' | |
53 | ||
54 | test_expect_success 'raw diff shows null sha1 (index)' ' | |
8125a58b | 55 | echo ":100644 100644 $ZERO_OID $blob M foo" >expect && |
e5450100 JK |
56 | git diff-index $bogus_tree >actual && |
57 | test_cmp expect actual | |
58 | ' | |
59 | ||
60 | test_expect_success 'patch fails due to bogus sha1 (addition)' ' | |
f9e7d9f8 | 61 | test_must_fail git diff-tree -p $EMPTY_TREE $bogus_tree |
e5450100 JK |
62 | ' |
63 | ||
64 | test_expect_success 'patch fails due to bogus sha1 (removal)' ' | |
f9e7d9f8 | 65 | test_must_fail git diff-tree -p $bogus_tree $EMPTY_TREE |
e5450100 JK |
66 | ' |
67 | ||
68 | test_expect_success 'patch fails due to bogus sha1 (modification)' ' | |
69 | test_must_fail git diff-tree -p $good_tree $bogus_tree | |
70 | ' | |
71 | ||
72 | test_expect_success 'patch fails due to bogus sha1 (other direction)' ' | |
73 | test_must_fail git diff-tree -p $bogus_tree $good_tree | |
74 | ' | |
75 | ||
76 | test_expect_success 'patch fails due to bogus sha1 (reverse)' ' | |
77 | test_must_fail git diff-tree -R -p $good_tree $bogus_tree | |
78 | ' | |
79 | ||
80 | test_expect_success 'patch fails due to bogus sha1 (index)' ' | |
81 | test_must_fail git diff-index -p $bogus_tree | |
82 | ' | |
83 | ||
84 | test_done |