CI: Don't download esp32s2beta builds into example tests

examples/get-started/hello_world/loadable_elf_example_test.py

@@ -64,8 +64,14 @@ class GDBProcess(CustomProcess):
                                  'Load failed'])
         if i == 0:
             Utility.console_log('gdb is at breakpoint')
+        elif i == 1:
+            raise RuntimeError('Load has failed. Please examine the logs.')
         else:
-            raise RuntimeError('Load failed: probably the ELF file was not built for loading with gdb')
+            Utility.console_log('i = {}'.format(i))
+            Utility.console_log(str(self.p))
+            # This really should not happen. TIMEOUT and EOF failures are exceptions.
+            raise RuntimeError('An unknown error has occurred. Please examine the logs.')
+
         self.p.expect_exact('(gdb)')
 
     def close(self):
@@ -114,9 +120,14 @@ def test_examples_loadable_elf(env, extra_data):
     idf_path = os.environ['IDF_PATH']
     rel_project_path = os.path.join('examples', 'get-started', 'hello_world')
     proj_path = os.path.join(idf_path, rel_project_path)
-    elf_path = os.path.join(IDF.Example(rel_project_path).get_binary_path(rel_project_path), 'hello-world.elf')
+    example = IDF.Example(rel_project_path)
+    sdkconfig = example.get_sdkconfig()
+    elf_path = os.path.join(example.get_binary_path(rel_project_path), 'hello-world.elf')
     esp_log_path = os.path.join(proj_path, 'esp.log')
 
+    assert(sdkconfig['CONFIG_IDF_TARGET_ESP32'] == 'y'), "Only ESP32 target is supported"
+    assert(sdkconfig['CONFIG_APP_BUILD_TYPE_ELF_RAM'] == 'y'), "ELF should be built with CONFIG_APP_BUILD_TYPE_ELF_RAM"
+
     with SerialThread(esp_log_path):
         with OCDProcess(proj_path), GDBProcess(proj_path, elf_path) as gdb:
             gdb.break_till_end()

tools/ci/config/target-test.yml

@@ -23,7 +23,6 @@
     - assign_test
     - build_examples_make
     - build_examples_cmake_esp32
-    - build_examples_cmake_esp32s2
   artifacts:
     when: always
     paths:

tools/tiny-test-fw/IDF/IDFApp.py

@@ -213,6 +213,8 @@ class Example(IDFApp):
             # search for CI build folders
             app = os.path.basename(app_path)
             example_path = os.path.join(self.idf_path, "build_examples", "example_builds")
+            # example_path has subdirectories named after targets. So we need to look into only the right
+            # subdirectory. Currently, the target is not known at this moment.
             for dirpath, dirnames, files in os.walk(example_path):
                 if dirnames:
                     if dirnames[0] == app: