userland: show stdout again?

baremetal/interactive/infinite_loop.c

@@ -0,0 +1,4 @@
+int main(void) {
+    while(1) {}
+    return 0;
+}

run

@@ -203,13 +203,12 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
         )
 
     def timed_main(self):
+        show_stdout = True
         # Common qemu / gem5 logic.
         # nokaslr:
         # * https://unix.stackexchange.com/questions/397939/turning-off-kaslr-to-debug-linux-kernel-using-qemu-and-gdb
         # * https://stackoverflow.com/questions/44612822/unable-to-debug-kernel-with-qemu-gdb/49840927#49840927
         #   Turned on by default since v4.12
-        raise_on_failure = True
-        show_stdout = True
         kernel_cli = 'console_msg_format=syslog nokaslr norandmaps panic=-1 printk.devkmsg=on printk.time=y rw'
         if self.env['kernel_cli'] is not None:
             kernel_cli += ' {}'.format(self.env['kernel_cli'])
@@ -427,8 +426,6 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
                     qemu_user_and_system_options +
                     debug_args
                 )
-                show_stdout = False
-                raise_on_failure = False
             else:
                 if not os.path.exists(self.env['image']):
                     raise_image_not_found()
@@ -600,7 +597,7 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
             cmd_file=self.env['run_cmd_file'],
             extra_env=extra_env,
             out_file=out_file,
-            raise_on_failure=raise_on_failure,
+            raise_on_failure=False,
             show_stdout=show_stdout,
         )
         if exit_status == 0:

test-gdb

@@ -43,7 +43,9 @@ found by searching for the Python test files.
             for test_script_noext in test_scripts_noext:
                 common_args = self.get_common_args()
                 common_args['baremetal'] = test_script_noext
+
                 test_id_string = self.test_setup(common_args, test_script_noext)
+
                 run_args = common_args.copy()
                 run_args['wait_gdb'] = True
                 run_args['background'] = True
@@ -53,6 +55,7 @@ found by searching for the Python test files.
                 gdb_args['test'] = True
                 run_gdb(**gdb_args)
                 run_thread.join()
+
                 self.test_teardown(run)
 
 if __name__ == '__main__':

test-user-mode

@@ -47,7 +47,11 @@ If given, run only the given tests. Otherwise, run all tests.
                 ]
             else:
                 arch_sources = []
-            arch_sources[:] = [os.path.join('arch', self.env['arch'], arch_source) for arch_source in arch_sources]
+            arch_sources[:] = [
+                os.path.join('arch', self.env['arch'], arch_source)
+                for arch_source
+                in arch_sources
+            ]
             sources.extend(arch_sources)
         else:
             sources = self.env['tests']