[PATCH] Add option --path to allow to run tests with real systems. You must install git before running this test.

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 On Thu, Dec 06, 2007 at 10:15:05AM +0700, Nguyen Thai Ngoc Duy wrote:
 > On Dec 6, 2007 2:32 AM, Junio C Hamano <gitster@pobox.com> wrote:
 > > This is wrong, isn't it?  $path may point at the freshly built but not
 > > installed git executable, but it reports --exec-path the location that
 > > git-foo and friends are to be _eventually_ installed, not the location
 > > they are sitting after built, being tested, waiting to be installed.
 > >
 > Yes, forgot to mention you must do "make install" first :)
 > 

 Perhaps a check to remind people to 'make install' like this?

 t/lib-git-svn.sh          |    2 +-
 t/t0000-basic.sh          |    6 +++---
 t/t0040-parse-options.sh  |   16 ++++++++--------
 t/t4200-rerere.sh         |    8 ++++----
 t/t5301-sliding-window.sh |    2 +-
 t/t5302-pack-index.sh     |    4 ++--
 t/test-lib.sh             |   19 +++++++++++++++----
 7 files changed, 34 insertions(+), 23 deletions(-)

diff --git a/t/lib-git-svn.sh b/t/lib-git-svn.sh
index 8d4a447..fd60ebc 100644
--- a/t/lib-git-svn.sh
+++ b/t/lib-git-svn.sh
@@ -46,7 +46,7 @@ rawsvnrepo="$svnrepo"
 svnrepo="file://$svnrepo"
 
 poke() {
-	test-chmtime +1 "$1"
+	$GIT_TEST_PATH/test-chmtime +1 "$1"
 }
 
 SVN_HTTPD_MODULE_PATH=${SVN_HTTPD_MODULE_PATH-'/usr/lib/apache2/modules'}
diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index 4e49d59..f809163 100755
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -289,12 +289,12 @@ test_expect_success 'absolute path works as expected' '
 	mkdir third &&
 	dir="$(cd .git; pwd -P)" &&
 	dir2=third/../second/other/.git &&
-	test "$dir" = "$(test-absolute-path $dir2)" &&
+	test "$dir" = "$($GIT_TEST_PATH/test-absolute-path $dir2)" &&
 	file="$dir"/index &&
-	test "$file" = "$(test-absolute-path $dir2/index)" &&
+	test "$file" = "$($GIT_TEST_PATH/test-absolute-path $dir2/index)" &&
 	ln -s ../first/file .git/syml &&
 	sym="$(cd first; pwd -P)"/file &&
-	test "$sym" = "$(test-absolute-path $dir2/syml)"
+	test "$sym" = "$($GIT_TEST_PATH/test-absolute-path $dir2/syml)"
 '
 
 test_done
diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index 462fdf2..ca1cc9f 100755
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -23,7 +23,7 @@ string options
 EOF
 
 test_expect_success 'test help' '
-	! test-parse-options -h > output 2> output.err &&
+	! $GIT_TEST_PATH/test-parse-options -h > output 2> output.err &&
 	test ! -s output &&
 	git diff expect.err output.err
 '
@@ -35,7 +35,7 @@ string: 123
 EOF
 
 test_expect_success 'short options' '
-	test-parse-options -s123 -b -i 1729 -b > output 2> output.err &&
+	$GIT_TEST_PATH/test-parse-options -s123 -b -i 1729 -b > output 2> output.err &&
 	git diff expect output &&
 	test ! -s output.err
 '
@@ -46,7 +46,7 @@ string: 321
 EOF
 
 test_expect_success 'long options' '
-	test-parse-options --boolean --integer 1729 --boolean --string2=321 \
+	$GIT_TEST_PATH/test-parse-options --boolean --integer 1729 --boolean --string2=321 \
 		> output 2> output.err &&
 	test ! -s output.err &&
 	git diff expect output
@@ -62,7 +62,7 @@ arg 02: --boolean
 EOF
 
 test_expect_success 'intermingled arguments' '
-	test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
+	$GIT_TEST_PATH/test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
 		> output 2> output.err &&
 	test ! -s output.err &&
 	git diff expect output
@@ -75,19 +75,19 @@ string: (not set)
 EOF
 
 test_expect_success 'unambiguously abbreviated option' '
-	test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
+	$GIT_TEST_PATH/test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
 	test ! -s output.err &&
 	git diff expect output
 '
 
 test_expect_success 'unambiguously abbreviated option with "="' '
-	test-parse-options --int=2 > output 2> output.err &&
+	$GIT_TEST_PATH/test-parse-options --int=2 > output 2> output.err &&
 	test ! -s output.err &&
 	git diff expect output
 '
 
 test_expect_failure 'ambiguously abbreviated option' '
-	test-parse-options --strin 123;
+	$GIT_TEST_PATH/test-parse-options --strin 123;
         test $? != 129
 '
 
@@ -98,7 +98,7 @@ string: 123
 EOF
 
 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
-	test-parse-options --st 123 > output 2> output.err &&
+	$GIT_TEST_PATH/test-parse-options --st 123 > output 2> output.err &&
 	test ! -s output.err &&
 	git diff expect output
 '
diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh
index cfcdb69..ddbae1d 100755
--- a/t/t4200-rerere.sh
+++ b/t/t4200-rerere.sh
@@ -149,16 +149,16 @@ just_over_15_days_ago=$((-1-15*86400))
 almost_60_days_ago=$((60-60*86400))
 just_over_60_days_ago=$((-1-60*86400))
 
-test-chmtime =$almost_60_days_ago $rr/preimage
-test-chmtime =$almost_15_days_ago $rr2/preimage
+$GIT_TEST_PATH/test-chmtime =$almost_60_days_ago $rr/preimage
+$GIT_TEST_PATH/test-chmtime =$almost_15_days_ago $rr2/preimage
 
 test_expect_success 'garbage collection (part1)' 'git rerere gc'
 
 test_expect_success 'young records still live' \
 	"test -f $rr/preimage && test -f $rr2/preimage"
 
-test-chmtime =$just_over_60_days_ago $rr/preimage
-test-chmtime =$just_over_15_days_ago $rr2/preimage
+$GIT_TEST_PATH/test-chmtime =$just_over_60_days_ago $rr/preimage
+$GIT_TEST_PATH/test-chmtime =$just_over_15_days_ago $rr2/preimage
 
 test_expect_success 'garbage collection (part2)' 'git rerere gc'
 
diff --git a/t/t5301-sliding-window.sh b/t/t5301-sliding-window.sh
index 073ac0c..8327051 100755
--- a/t/t5301-sliding-window.sh
+++ b/t/t5301-sliding-window.sh
@@ -12,7 +12,7 @@ test_expect_success \
      for i in a b c
      do
          echo $i >$i &&
-         test-genrandom "$i" 32768 >>$i &&
+         $GIT_TEST_PATH/test-genrandom "$i" 32768 >>$i &&
          git update-index --add $i || return 1
      done &&
      echo d >d && cat c >>d && git update-index --add d &&
diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh
index 2a2878b..0ae9cd8 100755
--- a/t/t5302-pack-index.sh
+++ b/t/t5302-pack-index.sh
@@ -15,11 +15,11 @@ test_expect_success \
      do
 		 i=`printf '%03i' $i`
          echo $i >file_$i &&
-         test-genrandom "$i" 8192 >>file_$i &&
+         $GIT_TEST_PATH/test-genrandom "$i" 8192 >>file_$i &&
          git update-index --add file_$i &&
 		 i=`expr $i + 1` || return 1
      done &&
-     { echo 101 && test-genrandom 100 8192; } >file_101 &&
+     { echo 101 && $GIT_TEST_PATH/test-genrandom 100 8192; } >file_101 &&
      git update-index --add file_101 &&
      tree=`git write-tree` &&
      commit=`git commit-tree $tree </dev/null` && {
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 90b6844..97c0f4d 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -84,6 +84,8 @@ do
 	--no-python)
 		# noop now...
 		shift ;;
+	--path=*)
+		path="${1#*=}"; shift ;;
 	*)
 		break ;;
 	esac
@@ -296,11 +298,20 @@ test_done () {
 
 # Test the binaries we have just built.  The tests are kept in
 # t/ subdirectory and are run in trash subdirectory.
-PATH=$(pwd)/..:$PATH
-GIT_EXEC_PATH=$(pwd)/..
+if [ -n "$path" ]; then
+	[ -x "$path/git" ] || error "git not found in $path"
+	[ "$($path/git --version)" = "$(../git --version)" ] ||
+		error "Version mismatch. Did you forget to 'make install'?"
+	PATH="$path":$PATH
+	GIT_EXEC_PATH="$($path/git --exec-path)"
+else
+	PATH=$(pwd)/..:$PATH
+	GIT_EXEC_PATH=$(pwd)/..
+fi
+GIT_TEST_PATH=$(pwd)/..
 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 GIT_CONFIG=.git/config
-export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
+export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG GIT_TEST_PATH
 
 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 export GITPERLLIB
@@ -308,7 +319,7 @@ test -d ../templates/blt || {
 	error "You haven't built things yet, have you?"
 }
 
-if ! test -x ../test-chmtime; then
+if ! test -x $GIT_TEST_PATH/test-chmtime; then
 	echo >&2 'You need to build test-chmtime:'
 	echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 	exit 1
-- 
1.5.3.6.2040.gfc2f-dirty