Add testing_pw library (project-chip#31550)

* Add unity test run method

* Add if statement with list of supported platform in pigweed

* Make Tizen build only targets related to unit tests

* Update library name

Author: jlatusek

build/chip/chip_test_group.gni

@@ -39,10 +39,14 @@ template("chip_test_group") {
                            [
                              "build_monolithic_library",
                              "deps",
+                             "tests",
                            ])
 
     deps = []
-    foreach(_test, invoker.deps) {
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    foreach(_test, invoker.tests) {
       deps += [ get_label_info(_test, "label_no_toolchain") + ".lib" ]
     }
 
@@ -53,7 +57,7 @@ template("chip_test_group") {
 
   group("${_test_group_name}") {
     deps = []
-    data_deps = invoker.deps
+    data_deps = invoker.tests
 
     if (_build_monolithic_library) {
       deps += [ ":${_lib_target_name}" ]
@@ -64,7 +68,10 @@ template("chip_test_group") {
     group("${_test_group_name}_run") {
       if (chip_link_tests) {
         deps = []
-        foreach(_test, invoker.deps) {
+        if (defined(invoker.deps)) {
+          deps = invoker.deps
+        }
+        foreach(_test, invoker.tests) {
           deps += [ get_label_info(_test, "label_no_toolchain") + "_run" ]
         }
       }

scripts/build/builders/tizen.py

@@ -116,6 +116,7 @@ def __init__(self,
 
         if app == TizenApp.TESTS:
             self.extra_gn_options.append('chip_build_tests=true')
+            self.build_command = 'check'
 
         if not enable_ble:
             self.extra_gn_options.append('chip_config_network_layer_ble=false')

src/BUILD.gn

@@ -56,7 +56,8 @@ if (chip_build_tests) {
   import("${chip_root}/build/chip/chip_test_group.gni")
 
   chip_test_group("tests") {
-    deps = [
+    deps = []
+    tests = [
       "${chip_root}/src/access/tests",
       "${chip_root}/src/crypto/tests",
       "${chip_root}/src/inet/tests",
@@ -72,7 +73,7 @@ if (chip_build_tests) {
 
     # Skip DNSSD tests for Mbed platform due to flash memory size limitations
     if (current_os != "mbed") {
-      deps += [
+      tests += [
         "${chip_root}/src/lib/dnssd/minimal_mdns/core/tests",
         "${chip_root}/src/lib/dnssd/minimal_mdns/responders/tests",
         "${chip_root}/src/lib/dnssd/minimal_mdns/tests",
@@ -81,19 +82,19 @@ if (chip_build_tests) {
     }
 
     if (current_os != "zephyr" && current_os != "mbed") {
-      deps += [ "${chip_root}/src/lib/dnssd/minimal_mdns/records/tests" ]
+      tests += [ "${chip_root}/src/lib/dnssd/minimal_mdns/records/tests" ]
     }
 
     if (current_os != "zephyr" && current_os != "mbed" &&
         chip_device_platform != "efr32") {
-      deps += [
+      tests += [
         "${chip_root}/src/setup_payload/tests",
         "${chip_root}/src/transport/raw/tests",
       ]
     }
 
     if (chip_device_platform != "efr32") {
-      deps += [
+      tests += [
         # TODO(#10447): App test has HF on EFR32.
         "${chip_root}/src/app/tests",
         "${chip_root}/src/credentials/tests",
@@ -106,56 +107,61 @@ if (chip_build_tests) {
 
       if (matter_enable_tracing_support &&
           matter_trace_config == "multiplexed") {
-        deps += [ "${chip_root}/src/tracing/tests" ]
+        tests += [ "${chip_root}/src/tracing/tests" ]
       }
     }
 
     if (chip_device_platform != "none") {
-      deps += [ "${chip_root}/src/lib/dnssd/minimal_mdns/tests" ]
+      tests += [ "${chip_root}/src/lib/dnssd/minimal_mdns/tests" ]
     }
 
     if (chip_device_platform != "esp32" && chip_device_platform != "efr32" &&
         chip_device_platform != "ameba") {
-      deps += [ "${chip_root}/src/platform/tests" ]
+      tests += [ "${chip_root}/src/platform/tests" ]
     }
 
     if (chip_config_network_layer_ble) {
-      deps += [ "${chip_root}/src/ble/tests" ]
+      tests += [ "${chip_root}/src/ble/tests" ]
     }
 
     # On nrfconnect, the controller tests run into
     # https://github.com/project-chip/connectedhomeip/issues/9630
     if (chip_device_platform != "nrfconnect" &&
         chip_device_platform != "efr32") {
       # TODO(#10447): Controller test has HF on EFR32.
-      deps += [ "${chip_root}/src/controller/tests/data_model" ]
+      tests += [ "${chip_root}/src/controller/tests/data_model" ]
 
       # Skip controller test for Open IoT SDK
       # https://github.com/project-chip/connectedhomeip/issues/23747
       if (chip_device_platform != "openiotsdk") {
-        deps += [ "${chip_root}/src/controller/tests" ]
+        tests += [ "${chip_root}/src/controller/tests" ]
       }
     }
 
     if (current_os != "zephyr" && current_os != "mbed" &&
         chip_device_platform != "esp32" && chip_device_platform != "ameba") {
-      deps += [ "${chip_root}/src/lib/shell/tests" ]
+      tests += [ "${chip_root}/src/lib/shell/tests" ]
     }
 
     if (chip_monolithic_tests) {
+      # TODO [PW_MIGRATION] Remove this if after migartion to PW_TEST is completed for all platforms
+      # TODO [PW_MIGRATION] There will be a list of already migrated platforms
+      if (false) {
+        deps += [ "${chip_root}/src/lib/support:pw_tests_wrapper" ]
+      }
       build_monolithic_library = true
       output_name = "libCHIP_tests"
       output_dir = "${root_out_dir}/lib"
     }
   }
 
   chip_test_group("fake_platform_tests") {
-    deps = [ "${chip_root}/src/lib/dnssd/platform/tests" ]
+    tests = [ "${chip_root}/src/lib/dnssd/platform/tests" ]
   }
 
   # Tests to run with each Crypto PAL
   chip_test_group("crypto_tests") {
-    deps = [
+    tests = [
       "${chip_root}/src/credentials/tests",
       "${chip_root}/src/crypto/tests",
     ]

src/lib/support/BUILD.gn

@@ -18,7 +18,9 @@ import("//build_overrides/nlassert.gni")
 import("//build_overrides/nlfaultinjection.gni")
 import("//build_overrides/nlio.gni")
 import("//build_overrides/nlunit_test.gni")
+import("//build_overrides/pigweed.gni")
 
+import("$dir_pw_build/target_types.gni")
 import("${chip_root}/build/chip/chip_version.gni")
 import("${chip_root}/build/chip/java/config.gni")
 import("${chip_root}/build/chip/tests.gni")
@@ -309,6 +311,22 @@ static_library("test_utils") {
   ]
 }
 
+pw_static_library("pw_tests_wrapper") {
+  if (chip_device_platform == "esp32") {
+    complete_static_lib = true
+  }
+  output_name = "libPWTestsWrapper"
+  output_dir = "${root_out_dir}/lib"
+  public_deps = [
+    "$dir_pw_log:impl",
+    "$dir_pw_unit_test",
+  ]
+  sources = [
+    "UnitTest.cpp",
+    "UnitTest.h",
+  ]
+}
+
 static_library("testing_nlunit") {
   output_name = "libSupportTesting"
   output_dir = "${root_out_dir}/lib"

src/lib/support/UnitTest.cpp

@@ -0,0 +1,14 @@
+#include "UnitTest.h"
+
+#include "pw_unit_test/framework.h"
+
+namespace chip {
+namespace test {
+
+int RunAllTests()
+{
+    return RUN_ALL_TESTS();
+}
+
+} // namespace test
+} // namespace chip

src/lib/support/UnitTest.h

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace chip {
+namespace test {
+
+int RunAllTests();
+
+} // namespace test
+} // namespace chip

src/platform/tests/BUILD.gn

@@ -98,6 +98,6 @@ if (chip_device_platform != "none" && chip_device_platform != "fake") {
 } else {
   import("${chip_root}/build/chip/chip_test_group.gni")
   chip_test_group("tests") {
-    deps = []
+    tests = []
   }
 }