Merge branch 'ps/common-info-doc' into maint

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 39c70f03269c263fb4872efed88a4142aec25be1..b021329e03eeef257afb8fb36a40644e000079b5 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -54,12 +54,22 @@ case "$GIT_TEST_TEE_STARTED, $* " in
 done,*)
        # do not redirect again
        ;;
-*' --tee '*|*' --va'*)
+*' --tee '*|*' --va'*|*' --verbose-log '*)
        mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
        BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
+
+       # Make this filename available to the sub-process in case it is using
+       # --verbose-log.
+       GIT_TEST_TEE_OUTPUT_FILE=$BASE.out
+       export GIT_TEST_TEE_OUTPUT_FILE
+
+       # Truncate before calling "tee -a" to get rid of the results
+       # from any previous runs.
+       >"$GIT_TEST_TEE_OUTPUT_FILE"
+
        (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
-        echo $? > $BASE.exit) | tee $BASE.out
-       test "$(cat $BASE.exit)" = 0
+        echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
+       test "$(cat "$BASE.exit")" = 0
        exit
        ;;
 esac
@@ -89,6 +99,7 @@ unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
                UNZIP
                PERF_
                CURL_VERBOSE
+               TRACE_CURL
        ));
        my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
        print join("\n", @vars);
@@ -162,6 +173,9 @@ _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
 # Zero SHA-1
 _z40=0000000000000000000000000000000000000000
 
+EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
+
 # Line feed
 LF='
 '
@@ -170,7 +184,7 @@ LF='
 # when case-folding filenames
 u200c=$(printf '\342\200\214')
 
-export _x05 _x40 _z40 LF u200c
+export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB
 
 # Each test should start with something like this, after copyright notices:
 #
@@ -242,6 +256,9 @@ do
                trace=t
                verbose=t
                shift ;;
+       --verbose-log)
+               verbose_log=t
+               shift ;;
        *)
                echo "error: unknown test option '$1'" >&2; exit 1 ;;
        esac
@@ -304,6 +321,16 @@ say () {
        say_color info "$*"
 }
 
+if test -n "$HARNESS_ACTIVE"
+then
+       if test "$verbose" = t || test -n "$verbose_only"
+       then
+               printf 'Bail out! %s\n' \
+                'verbose mode forbidden under TAP harness; try --verbose-log'
+               exit 1
+       fi
+fi
+
 test "${test_description}" != "" ||
 error "Test script did not set test_description."
 
@@ -315,7 +342,10 @@ fi
 
 exec 5>&1
 exec 6<&0
-if test "$verbose" = "t"
+if test "$verbose_log" = "t"
+then
+       exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
+elif test "$verbose" = "t"
 then
        exec 4>&2 3>&1
 else
@@ -684,9 +714,9 @@ test_done () {
                test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
                mkdir -p "$test_results_dir"
                base=${0##*/}
-               test_results_path="$test_results_dir/${base%.sh}-$$.counts"
+               test_results_path="$test_results_dir/${base%.sh}.counts"
 
-               cat >>"$test_results_path" <<-EOF
+               cat >"$test_results_path" <<-EOF
                total $test_count
                success $test_success
                fixed $test_fixed
@@ -779,7 +809,14 @@ then
                return;
 
                base=$(basename "$1")
-               symlink_target=$GIT_BUILD_DIR/$base
+               case "$base" in
+               test-*)
+                       symlink_target="$GIT_BUILD_DIR/t/helper/$base"
+                       ;;
+               *)
+                       symlink_target="$GIT_BUILD_DIR/$base"
+                       ;;
+               esac
                # do not override scripts
                if test -x "$symlink_target" &&
                    test ! -d "$symlink_target" &&
@@ -798,7 +835,7 @@ then
        # override all git executables in TEST_DIRECTORY/..
        GIT_VALGRIND=$TEST_DIRECTORY/valgrind
        mkdir -p "$GIT_VALGRIND"/bin
-       for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
+       for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
        do
                make_valgrind_symlink $file
        done
@@ -867,10 +904,10 @@ test -d "$GIT_BUILD_DIR"/templates/blt || {
        error "You haven't built things yet, have you?"
 }
 
-if ! test -x "$GIT_BUILD_DIR"/test-chmtime
+if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime
 then
        echo >&2 'You need to build test-chmtime:'
-       echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
+       echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory'
        exit 1
 fi
 
@@ -1111,3 +1148,12 @@ run_with_limited_cmdline () {
 }
 
 test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'
+
+build_option () {
+       git version --build-options |
+       sed -ne "s/^$1: //p"
+}
+
+test_lazy_prereq LONG_IS_64BIT '
+       test 8 -le "$(build_option sizeof-long)"
+'