Merge branch 'tr/gcov'

* tr/gcov:
  Test git-patch-id
  Test rev-list --parents/--children
  Test log --decorate
  Test fsck a bit harder
  Test log --graph
  Test diff --dirstat functionality
  Test that diff can read from stdin
  Support coverage testing with GCC/gcov
This commit is contained in:
Junio C Hamano 2009-03-11 13:47:01 -07:00
commit e785dadc90
10 changed files with 341 additions and 0 deletions

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@ -1640,3 +1640,27 @@ check-docs::
check-builtins::
./check-builtins.sh
### Test suite coverage testing
#
.PHONY: coverage coverage-clean coverage-build coverage-report
coverage:
$(MAKE) coverage-build
$(MAKE) coverage-report
coverage-clean:
rm -f *.gcda *.gcno
COVERAGE_CFLAGS = $(CFLAGS) -O0 -ftest-coverage -fprofile-arcs
COVERAGE_LDFLAGS = $(CFLAGS) -O0 -lgcov
coverage-build: coverage-clean
$(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" all
$(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" \
-j1 test
coverage-report:
gcov -b *.c
grep '^function.*called 0 ' *.c.gcov \
| sed -e 's/\([^:]*\)\.gcov: *function \([^ ]*\) called.*/\1: \2/' \
| tee coverage-untested-functions

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@ -28,4 +28,71 @@ test_expect_success 'loose objects borrowed from alternate are not missing' '
)
'
# Corruption tests follow. Make sure to remove all traces of the
# specific corruption you test afterwards, lest a later test trip over
# it.
test_expect_success 'object with bad sha1' '
sha=$(echo blob | git hash-object -w --stdin) &&
echo $sha &&
old=$(echo $sha | sed "s+^..+&/+") &&
new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff &&
sha="$(dirname $new)$(basename $new)"
mv .git/objects/$old .git/objects/$new &&
git update-index --add --cacheinfo 100644 $sha foo &&
tree=$(git write-tree) &&
cmt=$(echo bogus | git commit-tree $tree) &&
git update-ref refs/heads/bogus $cmt &&
(git fsck 2>out; true) &&
grep "$sha.*corrupt" out &&
rm -f .git/objects/$new &&
git update-ref -d refs/heads/bogus &&
git read-tree -u --reset HEAD
'
test_expect_success 'branch pointing to non-commit' '
git rev-parse HEAD^{tree} > .git/refs/heads/invalid &&
git fsck 2>out &&
grep "not a commit" out &&
git update-ref -d refs/heads/invalid
'
cat > invalid-tag <<EOF
object ffffffffffffffffffffffffffffffffffffffff
type commit
tag invalid
tagger T A Gger <tagger@example.com> 1234567890 -0000
This is an invalid tag.
EOF
test_expect_failure 'tag pointing to nonexistent' '
tag=$(git hash-object -w --stdin < invalid-tag) &&
echo $tag > .git/refs/tags/invalid &&
git fsck --tags 2>out &&
cat out &&
grep "could not load tagged object" out &&
rm .git/refs/tags/invalid
'
cat > wrong-tag <<EOF
object $(echo blob | git hash-object -w --stdin)
type commit
tag wrong
tagger T A Gger <tagger@example.com> 1234567890 -0000
This is an invalid tag.
EOF
test_expect_failure 'tag pointing to something else than its type' '
tag=$(git hash-object -w --stdin < wrong-tag) &&
echo $tag > .git/refs/tags/wrong &&
git fsck --tags 2>out &&
cat out &&
grep "some sane error message" out &&
rm .git/refs/tags/wrong
'
test_done

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@ -258,4 +258,12 @@ test_expect_success \
git diff-tree -r -R $tree_A $tree_B >.test-b &&
cmp -s .test-a .test-b'
test_expect_success \
'diff can read from stdin' \
'test_must_fail git diff --no-index -- MN - < NN |
grep -v "^index" | sed "s#/-#/NN#" >.test-a &&
test_must_fail git diff --no-index -- MN NN |
grep -v "^index" >.test-b &&
test_cmp .test-a .test-b'
test_done

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@ -207,6 +207,10 @@ log --root -c --patch-with-stat --summary master
log --root --cc --patch-with-stat --summary master
log -SF master
log -SF -p master
log --decorate --all
rev-list --parents HEAD
rev-list --children HEAD
whatchanged master
whatchanged -p master
@ -268,6 +272,7 @@ diff --no-index --name-status dir2 dir
diff --no-index --name-status -- dir2 dir
diff --no-index dir dir3
diff master master^ side
diff --dirstat master~1 master~2
EOF
test_done

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@ -0,0 +1,3 @@
$ git diff --dirstat master~1 master~2
40.0% dir/
$

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@ -0,0 +1,34 @@
$ git log --decorate --all
commit 59d314ad6f356dd08601a4cd5e530381da3e3c64 (refs/heads/master)
Merge: 9a6d494 c7a2ab9
Author: A U Thor <author@example.com>
Date: Mon Jun 26 00:04:00 2006 +0000
Merge branch 'side'
commit c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a (refs/heads/side)
Author: A U Thor <author@example.com>
Date: Mon Jun 26 00:03:00 2006 +0000
Side
commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
Author: A U Thor <author@example.com>
Date: Mon Jun 26 00:02:00 2006 +0000
Third
commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
Author: A U Thor <author@example.com>
Date: Mon Jun 26 00:01:00 2006 +0000
Second
This is the second commit.
commit 444ac553ac7612cc88969031b02b3767fb8a353a (refs/heads/initial)
Author: A U Thor <author@example.com>
Date: Mon Jun 26 00:00:00 2006 +0000
Initial
$

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@ -0,0 +1,7 @@
$ git rev-list --children HEAD
59d314ad6f356dd08601a4cd5e530381da3e3c64
c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a 59d314ad6f356dd08601a4cd5e530381da3e3c64
9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 59d314ad6f356dd08601a4cd5e530381da3e3c64
1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
444ac553ac7612cc88969031b02b3767fb8a353a 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
$

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@ -0,0 +1,7 @@
$ git rev-list --parents HEAD
59d314ad6f356dd08601a4cd5e530381da3e3c64 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a 444ac553ac7612cc88969031b02b3767fb8a353a
9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 444ac553ac7612cc88969031b02b3767fb8a353a
444ac553ac7612cc88969031b02b3767fb8a353a
$

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@ -174,5 +174,153 @@ test_expect_success 'log --grep -i' '
test_cmp expect actual
'
cat > expect <<EOF
* Second
* sixth
* fifth
* fourth
* third
* second
* initial
EOF
test_expect_success 'simple log --graph' '
git log --graph --pretty=tformat:%s >actual &&
test_cmp expect actual
'
test_expect_success 'set up merge history' '
git checkout -b side HEAD~4 &&
test_commit side-1 1 1 &&
test_commit side-2 2 2 &&
git checkout master &&
git merge side
'
cat > expect <<\EOF
* Merge branch 'side'
|\
| * side-2
| * side-1
* | Second
* | sixth
* | fifth
* | fourth
|/
* third
* second
* initial
EOF
test_expect_success 'log --graph with merge' '
git log --graph --date-order --pretty=tformat:%s |
sed "s/ *$//" >actual &&
test_cmp expect actual
'
cat > expect <<\EOF
* commit master
|\ Merge: A B
| | Author: A U Thor <author@example.com>
| |
| | Merge branch 'side'
| |
| * commit side
| | Author: A U Thor <author@example.com>
| |
| | side-2
| |
| * commit tags/side-1
| | Author: A U Thor <author@example.com>
| |
| | side-1
| |
* | commit master~1
| | Author: A U Thor <author@example.com>
| |
| | Second
| |
* | commit master~2
| | Author: A U Thor <author@example.com>
| |
| | sixth
| |
* | commit master~3
| | Author: A U Thor <author@example.com>
| |
| | fifth
| |
* | commit master~4
|/ Author: A U Thor <author@example.com>
|
| fourth
|
* commit tags/side-1~1
| Author: A U Thor <author@example.com>
|
| third
|
* commit tags/side-1~2
| Author: A U Thor <author@example.com>
|
| second
|
* commit tags/side-1~3
Author: A U Thor <author@example.com>
initial
EOF
test_expect_success 'log --graph with full output' '
git log --graph --date-order --pretty=short |
git name-rev --name-only --stdin |
sed "s/Merge:.*/Merge: A B/;s/ *$//" >actual &&
test_cmp expect actual
'
test_expect_success 'set up more tangled history' '
git checkout -b tangle HEAD~6 &&
test_commit tangle-a tangle-a a &&
git merge master~3 &&
git merge side~1 &&
git checkout master &&
git merge tangle
'
cat > expect <<\EOF
* Merge branch 'tangle'
|\
| * Merge branch 'side' (early part) into tangle
| |\
| * \ Merge branch 'master' (early part) into tangle
| |\ \
| * | | tangle-a
* | | | Merge branch 'side'
|\ \ \ \
| * | | | side-2
| | | |/
| | |/|
| |/| |
| * | | side-1
* | | | Second
* | | | sixth
| | |/
| |/|
|/| |
* | | fifth
* | | fourth
|/ /
* | third
|/
* second
* initial
EOF
test_expect_success 'log --graph with merge' '
git log --graph --date-order --pretty=tformat:%s |
sed "s/ *$//" >actual &&
test_cmp expect actual
'
test_done

38
t/t4203-patch-id.sh Executable file
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@ -0,0 +1,38 @@
#!/bin/sh
test_description='git patch-id'
. ./test-lib.sh
test_expect_success 'setup' '
test_commit initial foo a &&
test_commit first foo b &&
git checkout -b same HEAD^ &&
test_commit same-msg foo b &&
git checkout -b notsame HEAD^ &&
test_commit notsame-msg foo c
'
test_expect_success 'patch-id output is well-formed' '
git log -p -1 | git patch-id > output &&
grep "^[a-f0-9]\{40\} $(git rev-parse HEAD)$" output
'
get_patch_id () {
git log -p -1 "$1" | git patch-id |
sed "s# .*##" > patch-id_"$1"
}
test_expect_success 'patch-id detects equality' '
get_patch_id master &&
get_patch_id same &&
test_cmp patch-id_master patch-id_same
'
test_expect_success 'patch-id detects inequality' '
get_patch_id master &&
get_patch_id notsame &&
! test_cmp patch-id_master patch-id_notsame
'
test_done