Fix failure of test suite on POSIX

failure due to change of escaping of posix paths in phobos

test/4-describe-data-2-dmd.sh

@@ -34,8 +34,12 @@ fi
 
 # Create the expected output path file to compare against.
 expected_file="$CURR_DIR/expected-describe-data-2-dmd-output"
+
+# check if escaping is required
+. "$CURR_DIR/4-describe-data-check-escape"
+
 # --data=main-source-file
-echo -n "'$CURR_DIR/describe-project/src/dummy.d' " > "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-project/src/dummy.d") " > "$expected_file"
 # --data=dflags
 echo -n "--some-dflag " >> "$expected_file"
 echo -n "--another-dflag " >> "$expected_file"
@@ -46,12 +50,12 @@ echo -n "-L--another-lflag " >> "$expected_file"
 echo -n "-L-lsomelib " >> "$expected_file"
 echo -n "-L-lanotherlib " >> "$expected_file"
 # --data=linker-files
-echo -n "'$CURR_DIR/describe-dependency-3/libdescribe-dependency-3.a' " >> "$expected_file"
-echo -n "'$CURR_DIR/describe-project/some.a' " >> "$expected_file"
-echo -n "'$CURR_DIR/describe-dependency-1/dep.a' " >> "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-dependency-3/libdescribe-dependency-3.a") " >> "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-project/some.a") " >> "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-dependency-1/dep.a") " >> "$expected_file"
 # --data=source-files
-echo -n "'$CURR_DIR/describe-project/src/dummy.d' " >> "$expected_file"
-echo -n "'$CURR_DIR/describe-dependency-1/source/dummy.d' " >> "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-project/src/dummy.d") " >> "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-dependency-1/source/dummy.d") " >> "$expected_file"
 # --data=versions
 echo -n "-version=someVerIdent " >> "$expected_file"
 echo -n "-version=anotherVerIdent " >> "$expected_file"
@@ -60,16 +64,16 @@ echo -n "-version=Have_describe_dependency_3 " >> "$expected_file"
 echo -n "-debug=someDebugVerIdent " >> "$expected_file"
 echo -n "-debug=anotherDebugVerIdent " >> "$expected_file"
 # --data=import-paths
-echo -n "'-I$CURR_DIR/describe-project/src/' " >> "$expected_file"
-echo -n "'-I$CURR_DIR/describe-dependency-1/source/' " >> "$expected_file"
-echo -n "'-I$CURR_DIR/describe-dependency-2/some-path/' " >> "$expected_file"
-echo -n "'-I$CURR_DIR/describe-dependency-3/dep3-source/' " >> "$expected_file"
+echo -n "$(escaped "-I$CURR_DIR/describe-project/src/") " >> "$expected_file"
+echo -n "$(escaped "-I$CURR_DIR/describe-dependency-1/source/") " >> "$expected_file"
+echo -n "$(escaped "-I$CURR_DIR/describe-dependency-2/some-path/") " >> "$expected_file"
+echo -n "$(escaped "-I$CURR_DIR/describe-dependency-3/dep3-source/") " >> "$expected_file"
 # --data=string-import-paths
-echo -n "'-J$CURR_DIR/describe-project/views/' " >> "$expected_file"
-echo -n "'-J$CURR_DIR/describe-dependency-2/some-extra-string-import-path/' " >> "$expected_file"
-echo -n "'-J$CURR_DIR/describe-dependency-3/dep3-string-import-path/' " >> "$expected_file"
+echo -n "$(escaped "-J$CURR_DIR/describe-project/views/") " >> "$expected_file"
+echo -n "$(escaped "-J$CURR_DIR/describe-dependency-2/some-extra-string-import-path/") " >> "$expected_file"
+echo -n "$(escaped "-J$CURR_DIR/describe-dependency-3/dep3-string-import-path/") " >> "$expected_file"
 # --data=import-files
-echo -n "'$CURR_DIR/describe-dependency-2/some-path/dummy.d' " >> "$expected_file"
+echo -n "$(escaped "$CURR_DIR/describe-dependency-2/some-path/dummy.d") " >> "$expected_file"
 # --data=options
 echo -n "-debug " >> "$expected_file"
 # releaseMode is not included, even though it's specified, because the requireContracts requirement drops it

test/4-describe-data-3-zero-delim.sh

@@ -111,14 +111,17 @@ if ! diff -b -B "$temp_file_normal" "$temp_file_zero_delim"; then
     die $LINENO 'The null-delimited dmd-style --data=versions did not match the expected output!'
 fi
 
+# check if escaping is required
+. "$CURR_DIR/4-describe-data-check-escape"
+
 # Test dmd-style --data=source-files
 if ! $DUB describe --compiler=$DC --data=source-files \
     > "$temp_file_normal"; then
     die $LINENO 'Printing dmd-style --data=source-files failed!'
 fi
 
 if ! $DUB describe --compiler=$DC --data-0 --data=source-files \
-    | xargs -0 printf "'%s' " > "$temp_file_zero_delim"; then
+    | xargs -0 printf "$(escaped "%s") " > "$temp_file_zero_delim"; then
     die $LINENO 'Printing null-delimited dmd-style --data=source-files failed!'
 fi
 

test/4-describe-data-check-escape

@@ -0,0 +1,19 @@
+dmd_ver=$($DC --version | grep -Eo "v2\.[0-9][0-9][0-9].[0-9]")
+dmd_minor=$(echo $dmd_ver | grep -Eo "[0-9][0-9][0-9]")
+dmd_micro=${dmd_ver: -1}
+
+if [[ $dmd_minor$dmd_micro < 1022 || "$CURR_DIR" =~ [[:space:]] ]]; then
+    echo "Expecting escaped paths"
+    escape=1
+else
+    echo "Not expecting escaped paths"
+    escape=0
+fi
+
+function escaped {
+    if [ $escape -eq 1 ]; then
+        echo -n "'$1'"
+    else
+        echo -n "$1"
+    fi
+}