test(freertos): Optimize pytest test coverage to reduce redundant test runs

This commit optimizes the FreeRTOS test matrix to reduce test execution
time while maintaining the required test coverage.

components/freertos/test_apps/freertos/pytest_freertos.py

@@ -5,29 +5,39 @@ from pytest_embedded import Dut
 from pytest_embedded_idf.utils import idf_parametrize
 
 
+# Test strategy for FreeRTOS coverage (all single board tests):
+#
+# 1. Run 'default' config on ALL supported targets
+#    New targets will automatically be added to the test matrix once they are part of the supported_targets set.
+# 2. Distribute other configs across targets focusing on key targets per architecture/core-count/feature-set.
 @pytest.mark.generic
 @idf_parametrize(
     'config,target,markers',
     [
+        # Default configuration: All supported targets
         ('default', 'supported_targets'),
-        ('freertos_options', 'supported_targets'),
-        ('tickless_idle', 'supported_targets'),
-        ('psram', 'esp32'),
-        ('psram', 'esp32c5'),
-        ('psram', 'esp32p4'),
+        # FreeRTOS options (Test options across architectures)
+        ('freertos_options', 'esp32'),  # Xtensa dual-core
+        ('freertos_options', 'esp32s2'),  # Xtensa single-core
+        ('freertos_options', 'esp32c6'),  # RISC-V single-core
+        ('freertos_options', 'esp32p4'),  # RISC-V dual-core
+        # Tickless idle (Test tickless idle on select targets)
+        ('tickless_idle', 'esp32c61'),
+        ('tickless_idle', 'esp32p4'),
+        ('tickless_idle', 'esp32'),
+        # PSRAM (Test PSRAM on select targets)
         ('psram', 'esp32s3'),
+        ('psram', 'esp32c5'),
+        # Single-core mode (Test single-core mode on dual-core targets)
         ('single_core', 'esp32'),
-        # TODO: [ESP32C5] IDF-10335
-        # TODO: [ESP32C61] IDF-11146
         ('single_core', 'esp32p4'),
+        # SMP (Preview feature, limited testing on esp32 only)
+        ('smp', 'esp32'),
+        # Flash auto-suspend (Specific feature test)
         (
-            'smp',
-            'supported_targets',
-            (
-                pytest.mark.temp_skip_ci(
-                    targets=['esp32p4', 'esp32c5', 'esp32c61', 'esp32h21'], reason='test failed/TBD IDF-8113'
-                ),
-            ),
+            'flash_auto_suspend',
+            'esp32c3',
+            (pytest.mark.flash_suspend,),
         ),
     ],
     indirect=['config', 'target'],
@@ -36,22 +46,16 @@ def test_freertos(dut: Dut) -> None:
     dut.run_all_single_board_cases()
 
 
-@pytest.mark.generic
-@pytest.mark.flash_suspend
-@idf_parametrize(
-    'config,target',
-    [
-        ('flash_auto_suspend', 'esp32c3'),
-    ],
-    indirect=['config', 'target'],
-)
-def test_freertos_flash_auto_suspend(dut: Dut) -> None:
-    dut.run_all_single_board_cases()
-
-
+# Assertion failure tests (Distributed to targets with minimal coverage)
 @pytest.mark.generic
 @pytest.mark.parametrize('config', ['freertos_options'], indirect=True)
-@idf_parametrize('target', ['supported_targets'], indirect=['target'])
+@idf_parametrize(
+    'target',
+    [
+        'esp32c2',
+    ],
+    indirect=['target'],
+)
 def test_task_notify_too_high_index_fails(dut: Dut) -> None:
     dut.expect_exact('Press ENTER to see the list of tests.')
     dut.write('"Notify too high index fails"')
@@ -62,7 +66,13 @@ def test_task_notify_too_high_index_fails(dut: Dut) -> None:
 
 @pytest.mark.generic
 @pytest.mark.parametrize('config', ['freertos_options'], indirect=True)
-@idf_parametrize('target', ['supported_targets'], indirect=['target'])
+@idf_parametrize(
+    'target',
+    [
+        'esp32s2',
+    ],
+    indirect=['target'],
+)
 def test_task_notify_wait_too_high_index_fails(dut: Dut) -> None:
     dut.expect_exact('Press ENTER to see the list of tests.')
     dut.write('"Notify Wait too high index fails"')
@@ -73,7 +83,14 @@ def test_task_notify_wait_too_high_index_fails(dut: Dut) -> None:
 
 @pytest.mark.generic
 @pytest.mark.parametrize('config', ['default'], indirect=True)
-@idf_parametrize('target', ['supported_targets'], indirect=['target'])
+@idf_parametrize(
+    'target',
+    [
+        'esp32s3',  # Xtensa
+        'esp32p4',  # RISC-V
+    ],
+    indirect=['target'],
+)
 def test_port_must_assert_in_isr(dut: Dut) -> None:
     dut.expect_exact('Press ENTER to see the list of tests.')
     dut.write('"port must assert if in ISR context"')