fsck: introduce `git fsck --connectivity-only`

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 6bb7e9767b643899f15db176379f8fa2bd794e4c..e8d3c0fdbc76d93ea18f6da1c869fc963e7ca81d 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -348,11 +348,18 @@ test_declared_prereq () {
        return 1
 }
 
+test_verify_prereq () {
+       test -z "$test_prereq" ||
+       expr >/dev/null "$test_prereq" : '[A-Z0-9_,!]*$' ||
+       error "bug in the test script: '$test_prereq' does not look like a prereq"
+}
+
 test_expect_failure () {
        test_start_
        test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
        test "$#" = 2 ||
        error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
+       test_verify_prereq
        export test_prereq
        if ! test_skip "$@"
        then
@@ -372,6 +379,7 @@ test_expect_success () {
        test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
        test "$#" = 2 ||
        error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+       test_verify_prereq
        export test_prereq
        if ! test_skip "$@"
        then
@@ -400,6 +408,7 @@ test_external () {
        error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
        descr="$1"
        shift
+       test_verify_prereq
        export test_prereq
        if ! test_skip "$descr" "$@"
        then
@@ -478,7 +487,7 @@ test_external_without_stderr () {
 test_path_is_file () {
        if ! test -f "$1"
        then
-               echo "File $1 doesn't exist. $*"
+               echo "File $1 doesn't exist. $2"
                false
        fi
 }
@@ -486,11 +495,22 @@ test_path_is_file () {
 test_path_is_dir () {
        if ! test -d "$1"
        then
-               echo "Directory $1 doesn't exist. $*"
+               echo "Directory $1 doesn't exist. $2"
                false
        fi
 }
 
+# Check if the directory exists and is empty as expected, barf otherwise.
+test_dir_is_empty () {
+       test_path_is_dir "$1" &&
+       if test -n "$(ls -a1 "$1" | egrep -v '^\.\.?$')"
+       then
+               echo "Directory '$1' is not empty, it contains:"
+               ls -la "$1"
+               return 1
+       fi
+}
+
 test_path_is_missing () {
        if test -e "$1"
        then
@@ -545,7 +565,7 @@ test_must_fail () {
        if test $exit_code = 0; then
                echo >&2 "test_must_fail: command succeeded: $*"
                return 1
-       elif test $exit_code -gt 129 -a $exit_code -le 192; then
+       elif test $exit_code -gt 129 && test $exit_code -le 192; then
                echo >&2 "test_must_fail: died by signal: $*"
                return 1
        elif test $exit_code = 127; then
@@ -572,7 +592,7 @@ test_must_fail () {
 test_might_fail () {
        "$@"
        exit_code=$?
-       if test $exit_code -gt 129 -a $exit_code -le 192; then
+       if test $exit_code -gt 129 && test $exit_code -le 192; then
                echo >&2 "test_might_fail: died by signal: $*"
                return 1
        elif test $exit_code = 127; then
@@ -626,6 +646,15 @@ test_cmp_bin() {
        cmp "$@"
 }
 
+# Call any command "$@" but be more verbose about its
+# failure. This is handy for commands like "test" which do
+# not output anything when they fail.
+verbose () {
+       "$@" && return 0
+       echo >&2 "command failed: $(git rev-parse --sq-quote "$@")"
+       return 1
+}
+
 # Check if the file expected to be empty is indeed empty, and barfs
 # otherwise.
 
@@ -725,10 +754,17 @@ test_ln_s_add () {
        else
                printf '%s' "$1" >"$2" &&
                ln_s_obj=$(git hash-object -w "$2") &&
-               git update-index --add --cacheinfo 120000 $ln_s_obj "$2"
+               git update-index --add --cacheinfo 120000 $ln_s_obj "$2" &&
+               # pick up stat info from the file
+               git update-index "$2"
        fi
 }
 
+# This function writes out its parameters, one per line
+test_write_lines () {
+       printf "%s\n" "$@"
+}
+
 perl () {
        command "$PERL_PATH" "$@"
 }