trunner: add reboot property in yaml

JIRA CI-303

trunner/config.py

@@ -169,6 +169,14 @@ def _parse_shell_command(self, config: dict):
             cmd=parsed_cmd,
         )
 
+    def _parse_reboot(self, config: dict) -> None:
+        reboot = config.get("reboot", self.test.should_reboot)
+
+        if not isinstance(reboot, bool):
+            raise ParserError(f"reboot must be a boolean value (true/false) not {reboot}")
+
+        self.test.should_reboot = reboot
+
     def _parse_ignore(self, config: dict) -> None:
         ignore = config.get("ignore", self.main.ignore)
 
@@ -248,6 +256,7 @@ def _parse_config(self, config: dict):
         if self.test.ignore:
             return
 
+        self._parse_reboot(config)
         self._parse_shell_command(config)
         self._parse_load(config)
         self._parse_kwargs(config)

trunner/test_runner.py

@@ -156,8 +156,26 @@ def run_tests(self, tests: Sequence[TestOptions]):
         """
 
         fail, skip = 0, 0
+        # Reboot is required for the initial test.
+        tests[0].should_reboot = True
+        last_test_failed = False
 
         for idx, test in enumerate(tests):
+            # Reboot is required under these circumstances:
+            #1. The previous test has failed.
+            #2. Runner runs in the "nightly" mode
+            #3. We have to enter the bootloader in order to load applications.
+            if (
+                last_test_failed
+                or self.ctx.nightly
+                or (
+                    not self.ctx.target.rootfs
+                    and tests[idx].bootloader is not None
+                    and tests[idx].bootloader.apps
+                )
+            ):
+                tests[idx].should_reboot = True
+
             result = TestResult(test.name)
             print(f"{result.get_name()}: ", end="", flush=True)
 
@@ -180,42 +198,17 @@ def run_tests(self, tests: Sequence[TestOptions]):
             print(result, end="", flush=True)
 
             if result.is_fail():
+                last_test_failed = True
                 fail += 1
+            elif result.is_ok():
+                last_test_failed = False
             elif result.is_skip():
                 skip += 1
 
             if not result.is_skip():
                 testname_stripped = test.name.replace("phoenix-rtos-tests/", "").replace("/", ".")
                 dump_logfiles(self.target.dut, testname_stripped, self.ctx.logdir)
 
-            def set_reboot_flag(tests, idx, result):
-                # If the test is successful and the next test doesn't require loading via
-                # the plo we don't want to reboot the entire device (to speed up the test execution).
-                # There are three exceptions to this rule:
-                # 1. Runner runs in the "nightly" mode when we are not concerned about slow execution.
-                # 2. The test has failed.
-                # 3. We have to enter the bootloader in order to load applications.
-                if idx == len(tests) - 1:
-                    return
-
-                tests[idx + 1].should_reboot = False
-
-                if result.is_skip():
-                    tests[idx + 1].should_reboot = tests[idx].should_reboot
-
-                if (
-                    result.is_fail()
-                    or self.ctx.nightly
-                    or (
-                        not self.ctx.target.rootfs
-                        and tests[idx + 1].bootloader is not None
-                        and tests[idx + 1].bootloader.apps
-                    )
-                ):
-                    tests[idx + 1].should_reboot = True
-
-            set_reboot_flag(tests, idx, result)
-
         return fail, skip
 
     def run(self) -> bool:

trunner/types.py

@@ -208,7 +208,7 @@ class TestOptions:
     target: Optional[str] = None
     bootloader: Optional[BootloaderOptions] = None
     shell: Optional[ShellOptions] = None
-    should_reboot: bool = True
+    should_reboot: bool = False
     ignore: bool = False
     nightly: bool = False
     kwargs: Dict = field(default_factory=dict)