Merge branch 'tr/gcov'
authorJunio C Hamano <gitster@pobox.com>
Wed, 11 Mar 2009 20:47:01 +0000 (13:47 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 11 Mar 2009 20:47:01 +0000 (13:47 -0700)
* 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

Makefile
t/t1450-fsck.sh
t/t4002-diff-basic.sh
t/t4013-diff-various.sh
t/t4013/diff.diff_--dirstat_master~1_master~2 [new file with mode: 0644]
t/t4013/diff.log_--decorate_--all [new file with mode: 0644]
t/t4013/diff.rev-list_--children_HEAD [new file with mode: 0644]
t/t4013/diff.rev-list_--parents_HEAD [new file with mode: 0644]
t/t4202-log.sh
t/t4203-patch-id.sh [new file with mode: 0755]
index 0675c43e73813800d616c3971a450157da707269..1087884be691ed2e9a59dd6289b809496538bf8e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -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
index 4597af0eb6c5c0508dd40306ce2790fc4f6afb0c..a22632f483e2068642aa09a5bc28fde01d2294b9 100755 (executable)
@@ -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
index cc3681f16118ca70ae9f65a27ccd6f354a6deee1..18695ce8218a7b383258eeb0bad84b4d4bde45be 100755 (executable)
@@ -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
index 9c709022efb1b553ef53b3100d39e852117cbeda..9cd5a6e68563aede0e69270421b56d1904c34165 100755 (executable)
@@ -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
diff --git a/t/t4013/diff.diff_--dirstat_master~1_master~2 b/t/t4013/diff.diff_--dirstat_master~1_master~2
new file mode 100644 (file)
index 0000000..b672e1c
--- /dev/null
@@ -0,0 +1,3 @@
+$ git diff --dirstat master~1 master~2
+  40.0% dir/
+$
diff --git a/t/t4013/diff.log_--decorate_--all b/t/t4013/diff.log_--decorate_--all
new file mode 100644 (file)
index 0000000..12da8ac
--- /dev/null
@@ -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
+$
diff --git a/t/t4013/diff.rev-list_--children_HEAD b/t/t4013/diff.rev-list_--children_HEAD
new file mode 100644 (file)
index 0000000..e7f17d5
--- /dev/null
@@ -0,0 +1,7 @@
+$ git rev-list --children HEAD
+59d314ad6f356dd08601a4cd5e530381da3e3c64
+c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a 59d314ad6f356dd08601a4cd5e530381da3e3c64
+9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 59d314ad6f356dd08601a4cd5e530381da3e3c64
+1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
+444ac553ac7612cc88969031b02b3767fb8a353a 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
+$
diff --git a/t/t4013/diff.rev-list_--parents_HEAD b/t/t4013/diff.rev-list_--parents_HEAD
new file mode 100644 (file)
index 0000000..65d2a80
--- /dev/null
@@ -0,0 +1,7 @@
+$ git rev-list --parents HEAD
+59d314ad6f356dd08601a4cd5e530381da3e3c64 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
+c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a 444ac553ac7612cc88969031b02b3767fb8a353a
+9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
+1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 444ac553ac7612cc88969031b02b3767fb8a353a
+444ac553ac7612cc88969031b02b3767fb8a353a
+$
index 6d43459dd1639e45b532f8b58b3e189a573a6fb0..b98619035c58d1b5c617c6e9998e7ae07ab3f27f 100755 (executable)
@@ -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
 
diff --git a/t/t4203-patch-id.sh b/t/t4203-patch-id.sh
new file mode 100755 (executable)
index 0000000..04f7bae
--- /dev/null
@@ -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