[tests] Stabilize fc_script oracle when Frama-C is in the path

share/analysis-scripts/make_template.py

@@ -250,7 +250,7 @@ gnumakefile.write_text("".join(lines))
 
 print(f"Template created: {gnumakefile}")
 
-if not framac_in_path:
+if not "PTESTS_TESTING" in os.environ and not framac_in_path:
     print(f"Frama-C not in path, adding path.mk to {dir}")
     frama_c_script = bindir / "frama-c-script"
     os.system(f"{frama_c_script} make-path {dir}")

tests/fc_script/oracle/make_template.res

@@ -10,8 +10,6 @@ warning: result/GNUmakefile already exists. Overwrite? [y/N] Main target name: S
 warning: 'main' seems to be defined multiple times.
 Is this ok? [Y/n] compile_commands.json exists, add option -json-compilation-database? [Y/n] Add stub for function main (only needed if it uses command-line arguments)? [y/N] Please define the architectural model (machdep) of the target machine.
 Known machdeps: x86_16 x86_32 x86_64 gcc_x86_16 gcc_x86_32 gcc_x86_64 ppc_32 msvc_x86_64
-Please enter the machdep [x86_32]: 'invalid_machdep' is not a standard machdep. Proceed anyway? [y/N]Please enter the machdep [x86_32]: warning: result/fc_stubs.c already exists. Overwrite? [y/N] Wrote to: result/path.mk
-Created stub for main function: result/fc_stubs.c
+Please enter the machdep [x86_32]: 'invalid_machdep' is not a standard machdep. Proceed anyway? [y/N]Please enter the machdep [x86_32]: warning: result/fc_stubs.c already exists. Overwrite? [y/N] Created stub for main function: result/fc_stubs.c
 Template created: result/GNUmakefile
-Frama-C not in path, adding path.mk to result
 Running ptests: cleaning up after tests...