gnatcheck test driver: fix output_refiners

Replace working dir path by <working_dir> to make it multi-platform compatible

Author: thvnx

testsuite/drivers/gnatcheck_driver.py

@@ -519,7 +519,8 @@ def run_one_test(test_data: dict[str, any]) -> None:
 
     @property
     def output_refiners(self) -> list[OutputRefiner]:
-        result = super().output_refiners + [ReplacePath(self.working_dir())]
+        result = super().output_refiners
+        result.append(Substitute(self.working_dir(), "<working-dir>"))
         if self.test_env.get("canonicalize_backslashes", False):
             result.append(Substitute("\\", "/"))
         return result

testsuite/tests/gnatcheck/target/linux/test.out

@@ -1,23 +1,23 @@
 With target in project file
 ===========================
 
-<gnatcheck_worker_exe> -Pwith_target.gpr --target=x86_64-linux -d --files-from=/gnatcheck/gnatcheck-files1.TMP --rules-from=/gnatcheck/gnatcheck-rules0.TMP
+<gnatcheck_worker_exe> -Pwith_target.gpr --target=x86_64-linux -d --files-from=<working-dir>/gnatcheck/gnatcheck-files1.TMP --rules-from=<working-dir>/gnatcheck/gnatcheck-rules0.TMP
 main.adb:3:04: goto statement
 
 With target in config file
 ==========================
 
-<gnatcheck_worker_exe> -Pwithout_target.gpr --target=x86_64-linux -d --files-from=/gnatcheck/gnatcheck-files1.TMP --rules-from=/gnatcheck/gnatcheck-rules0.TMP
+<gnatcheck_worker_exe> -Pwithout_target.gpr --target=x86_64-linux -d --files-from=<working-dir>/gnatcheck/gnatcheck-files1.TMP --rules-from=<working-dir>/gnatcheck/gnatcheck-rules0.TMP
 main.adb:3:04: goto statement
 
 With target through command-line
 ================================
 
-<gnatcheck_worker_exe> -Pwithout_target.gpr --target=x86_64-linux -d --files-from=/gnatcheck/gnatcheck-files1.TMP --rules-from=/gnatcheck/gnatcheck-rules0.TMP
+<gnatcheck_worker_exe> -Pwithout_target.gpr --target=x86_64-linux -d --files-from=<working-dir>/gnatcheck/gnatcheck-files1.TMP --rules-from=<working-dir>/gnatcheck/gnatcheck-rules0.TMP
 main.adb:3:04: goto statement
 
 Without any target specified
 ============================
 
-<gnatcheck_worker_exe> -Pwithout_target.gpr --target=x86_64-linux -d --files-from=/gnatcheck/gnatcheck-files1.TMP --rules-from=/gnatcheck/gnatcheck-rules0.TMP
+<gnatcheck_worker_exe> -Pwithout_target.gpr --target=x86_64-linux -d --files-from=<working-dir>/gnatcheck/gnatcheck-files1.TMP --rules-from=<working-dir>/gnatcheck/gnatcheck-rules0.TMP
 main.adb:3:04: goto statement

testsuite/tests/gnatcheck_errors/generic_inst_walking/test.out

@@ -32,6 +32,6 @@ Total gnatcheck failures: 1
 
 6. Gnatcheck internal errors
 
-/test.adb:2:04: error: internal issue at checker.lkql:4:22: test.adb:2:4-2:28: dereferencing a null access
+<working-dir>/test.adb:2:04: error: internal issue at checker.lkql:4:22: test.adb:2:4-2:28: dereferencing a null access
 
 >>>program returned status code 2

testsuite/tests/gnatcheck_errors/missing_source_dirs/linux/test.out

@@ -1,3 +1,3 @@
-prj.gpr:2:26: error: "/invalid_source_dirs" is not a valid directory
+prj.gpr:2:26: error: "<working-dir>/invalid_source_dirs" is not a valid directory
 try "gnatcheck --help" for more information.
 >>>program returned status code 2

testsuite/tests/gnatcheck_errors/missing_source_dirs/windows/test.out

@@ -1,3 +1,3 @@
-prj.gpr:2:26: error: "\invalid_source_dirs" is not a valid directory
+prj.gpr:2:26: error: "<working-dir>\invalid_source_dirs" is not a valid directory
 try "gnatcheck --help" for more information.
 >>>program returned status code 2