Fix test config and output for Windows

testsuite/tests/lint/array_aggregates/apply_edits/test.sh

@@ -2,4 +2,4 @@ rm -rf output
 mkdir output
 cp -a test.gpr main.adb output
 gnatrefactor array_aggregates -P output/test.gpr
-diff expected output
+diff expected output --strip-trailing-cr

testsuite/tests/lint/array_aggregates/empty/test.yaml

@@ -6,3 +6,4 @@ description: |4
 
 driver: shell_script
 
+canonicalize_backslashes: True

testsuite/tests/lint/array_aggregates/multi_element/test.yaml

@@ -6,3 +6,4 @@ description: |4
 
 driver: shell_script
 
+canonicalize_backslashes: True

testsuite/tests/lint/array_aggregates/one_element/test.yaml

@@ -6,3 +6,4 @@ description: |4
 
 driver: shell_script
 
+canonicalize_backslashes: True

testsuite/tests/lint/common/help/test.out

@@ -1,5 +1,5 @@
-usage: gnatrefactor [--help|-h] [--help|-h] tool [--verbose|-v] [--pipe|-p] 
-                   [--project|-P PROJECT] 
+usage: gnatrefactor(?:\.exe)? \[--help\|-h] \[--help\|-h] tool \[--verbose\|-v] \[--pipe\|-p] 
+\s+\[--project\|-P PROJECT] 
 
 Refactor tools
 

testsuite/tests/lint/common/help/test.yaml

@@ -3,3 +3,5 @@ title: help
 description: Tests the output of the --help flag
 
 driver: shell_script
+
+baseline_regexp: True