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96ecf699aa
The '!SANITIZE_LEAK' prerequisite added in 956d2e4639 (tests: add a
test mode for SANITIZE=leak, run it in CI, 2021-09-23) has been used
in various tests to skip individual tests in otherwise leak-free
tests.
Let's change the cases that have become leak-free since then to run
under SANITIZE=leak.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
274 lines
6.6 KiB
Bash
Executable file
274 lines
6.6 KiB
Bash
Executable file
#!/bin/sh
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test_description='external diff interface test'
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TEST_PASSES_SANITIZE_LEAK=true
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. ./test-lib.sh
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test_expect_success setup '
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test_tick &&
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echo initial >file &&
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git add file &&
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git commit -m initial &&
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test_tick &&
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echo second >file &&
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before=$(git hash-object file) &&
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before=$(git rev-parse --short $before) &&
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git add file &&
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git commit -m second &&
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test_tick &&
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echo third >file
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'
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test_expect_success 'GIT_EXTERNAL_DIFF environment' '
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cat >expect <<-EOF &&
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file $(git rev-parse --verify HEAD:file) 100644 file $(test_oid zero) 100644
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EOF
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GIT_EXTERNAL_DIFF=echo git diff >out &&
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cut -d" " -f1,3- <out >actual &&
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test_cmp expect actual
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'
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test_expect_success 'GIT_EXTERNAL_DIFF environment should apply only to diff' '
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GIT_EXTERNAL_DIFF=echo git log -p -1 HEAD >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'GIT_EXTERNAL_DIFF environment and --no-ext-diff' '
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GIT_EXTERNAL_DIFF=echo git diff --no-ext-diff >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success SYMLINKS 'typechange diff' '
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rm -f file &&
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ln -s elif file &&
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cat >expect <<-EOF &&
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file $(git rev-parse --verify HEAD:file) 100644 $(test_oid zero) 120000
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EOF
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GIT_EXTERNAL_DIFF=echo git diff >out &&
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cut -d" " -f1,3-4,6- <out >actual &&
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test_cmp expect actual &&
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GIT_EXTERNAL_DIFF=echo git diff --no-ext-diff >actual &&
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git diff >expect &&
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test_cmp expect actual
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'
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test_expect_success 'diff.external' '
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git reset --hard &&
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echo third >file &&
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test_config diff.external echo &&
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cat >expect <<-EOF &&
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file $(git rev-parse --verify HEAD:file) 100644 $(test_oid zero) 100644
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EOF
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git diff >out &&
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cut -d" " -f1,3-4,6- <out >actual &&
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test_cmp expect actual
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'
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test_expect_success 'diff.external should apply only to diff' '
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test_config diff.external echo &&
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git log -p -1 HEAD >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'diff.external and --no-ext-diff' '
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test_config diff.external echo &&
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git diff --no-ext-diff >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'diff attribute' '
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git reset --hard &&
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echo third >file &&
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git config diff.parrot.command echo &&
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echo >.gitattributes "file diff=parrot" &&
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cat >expect <<-EOF &&
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file $(git rev-parse --verify HEAD:file) 100644 $(test_oid zero) 100644
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EOF
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git diff >out &&
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cut -d" " -f1,3-4,6- <out >actual &&
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test_cmp expect actual
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'
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test_expect_success !SANITIZE_LEAK 'diff attribute should apply only to diff' '
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git log -p -1 HEAD >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'diff attribute and --no-ext-diff' '
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git diff --no-ext-diff >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'diff attribute' '
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git config --unset diff.parrot.command &&
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git config diff.color.command echo &&
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echo >.gitattributes "file diff=color" &&
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cat >expect <<-EOF &&
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file $(git rev-parse --verify HEAD:file) 100644 $(test_oid zero) 100644
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EOF
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git diff >out &&
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cut -d" " -f1,3-4,6- <out >actual &&
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test_cmp expect actual
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'
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test_expect_success !SANITIZE_LEAK 'diff attribute should apply only to diff' '
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git log -p -1 HEAD >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'diff attribute and --no-ext-diff' '
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git diff --no-ext-diff >out &&
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grep "^diff --git a/file b/file" out
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'
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test_expect_success 'GIT_EXTERNAL_DIFF trumps diff.external' '
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>.gitattributes &&
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test_config diff.external "echo ext-global" &&
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cat >expect <<-EOF &&
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ext-env file $(git rev-parse --verify HEAD:file) 100644 file $(test_oid zero) 100644
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EOF
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GIT_EXTERNAL_DIFF="echo ext-env" git diff >out &&
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cut -d" " -f1-2,4- <out >actual &&
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test_cmp expect actual
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'
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test_expect_success 'attributes trump GIT_EXTERNAL_DIFF and diff.external' '
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test_config diff.foo.command "echo ext-attribute" &&
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test_config diff.external "echo ext-global" &&
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echo "file diff=foo" >.gitattributes &&
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cat >expect <<-EOF &&
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ext-attribute file $(git rev-parse --verify HEAD:file) 100644 file $(test_oid zero) 100644
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EOF
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GIT_EXTERNAL_DIFF="echo ext-env" git diff >out &&
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cut -d" " -f1-2,4- <out >actual &&
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test_cmp expect actual
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'
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test_expect_success 'no diff with -diff' '
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echo >.gitattributes "file -diff" &&
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git diff >out &&
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grep Binary out
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'
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echo NULZbetweenZwords | perl -pe 'y/Z/\000/' > file
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test_expect_success 'force diff with "diff"' '
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after=$(git hash-object file) &&
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after=$(git rev-parse --short $after) &&
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echo >.gitattributes "file diff" &&
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git diff >actual &&
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sed -e "s/^index .*/index $before..$after 100644/" \
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"$TEST_DIRECTORY"/t4020/diff.NUL >expected-diff &&
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test_cmp expected-diff actual
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'
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test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' '
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echo anotherfile > file2 &&
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git add file2 &&
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git commit -m "added 2nd file" &&
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echo modified >file2 &&
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GIT_EXTERNAL_DIFF=echo git diff
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'
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test_expect_success 'GIT_EXTERNAL_DIFF path counter/total' '
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write_script external-diff.sh <<-\EOF &&
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echo $GIT_DIFF_PATH_COUNTER of $GIT_DIFF_PATH_TOTAL >>counter.txt
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EOF
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>counter.txt &&
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cat >expect <<-\EOF &&
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1 of 2
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2 of 2
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EOF
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GIT_EXTERNAL_DIFF=./external-diff.sh git diff &&
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test_cmp expect counter.txt
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'
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test_expect_success 'GIT_EXTERNAL_DIFF generates pretty paths' '
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test_when_finished "git rm -f file.ext" &&
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touch file.ext &&
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git add file.ext &&
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echo with extension > file.ext &&
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cat >expect <<-EOF &&
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file.ext
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EOF
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GIT_EXTERNAL_DIFF=echo git diff file.ext >out &&
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basename $(cut -d" " -f2 <out) >actual &&
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test_cmp expect actual
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'
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echo "#!$SHELL_PATH" >fake-diff.sh
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cat >> fake-diff.sh <<\EOF
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cat $2 >> crlfed.txt
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EOF
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chmod a+x fake-diff.sh
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keep_only_cr () {
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tr -dc '\015'
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}
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test_expect_success 'external diff with autocrlf = true' '
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test_config core.autocrlf true &&
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GIT_EXTERNAL_DIFF=./fake-diff.sh git diff &&
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test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c)
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'
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test_expect_success 'diff --cached' '
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test_config core.autocrlf true &&
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git add file &&
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git update-index --assume-unchanged file &&
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echo second >file &&
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git diff --cached >actual &&
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test_cmp expected-diff actual
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'
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test_expect_success 'clean up crlf leftovers' '
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git update-index --no-assume-unchanged file &&
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rm -f file* &&
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git reset --hard
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'
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test_expect_success 'submodule diff' '
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git init sub &&
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( cd sub && test_commit sub1 ) &&
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git add sub &&
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test_tick &&
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git commit -m "add submodule" &&
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( cd sub && test_commit sub2 ) &&
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write_script gather_pre_post.sh <<-\EOF &&
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echo "$1 $4" # path, mode
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cat "$2" # old file
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cat "$5" # new file
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EOF
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GIT_EXTERNAL_DIFF=./gather_pre_post.sh git diff >actual &&
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cat >expected <<-EOF &&
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sub 160000
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Subproject commit $(git rev-parse HEAD:sub)
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Subproject commit $(cd sub && git rev-parse HEAD)
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EOF
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test_cmp expected actual
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'
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test_done
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