pw_unit_test migration: lib support batch project-chip#1

src/BUILD.gn

@@ -98,6 +98,7 @@ if (chip_build_tests) {
         "${chip_root}/src/credentials/tests",
         "${chip_root}/src/lib/format/tests",
         "${chip_root}/src/lib/support/tests",
+        "${chip_root}/src/lib/support/tests:tests_nltest",
         "${chip_root}/src/protocols/secure_channel/tests",
         "${chip_root}/src/system/tests",
         "${chip_root}/src/transport/tests",

src/lib/support/tests/BUILD.gn

@@ -15,33 +15,61 @@
 import("//build_overrides/build.gni")
 import("//build_overrides/chip.gni")
 import("//build_overrides/nlunit_test.gni")
+import("//build_overrides/pigweed.gni")
 
 import("${chip_root}/build/chip/chip_test_suite.gni")
 
-chip_test_suite_using_nltest("tests") {
+chip_test_suite("tests") {
   output_name = "libSupportTests"
 
   test_sources = [
     "TestBitMask.cpp",
     "TestBufferReader.cpp",
+    "TestDefer.cpp",
+    "TestFixedBufferAllocator.cpp",
+    "TestFold.cpp",
+    "TestIniEscaping.cpp",
+    "TestSafeInt.cpp",
+  ]
+  sources = []
+
+  cflags = [
+    "-Wconversion",
+
+    # TODO(#21255): work-around for SimpleStateMachine constructor issue.
+    "-Wno-uninitialized",
+
+    # TestStringSplitter intentionally validates string overflows.
+    "-Wno-stringop-truncation",
+  ]
+
+  public_deps = [
+    "${chip_root}/src/credentials",
+    "${chip_root}/src/lib/core",
+    "${chip_root}/src/lib/support:static-support",
+    "${chip_root}/src/lib/support:testing",
+    "${chip_root}/src/lib/support/jsontlv",
+    "${chip_root}/src/platform",
+  ]
+}
+
+chip_test_suite_using_nltest("tests_nltest") {
+  output_name = "libSupportTestsNL"
+
+  test_sources = [
     "TestBufferWriter.cpp",
     "TestBytesCircularBuffer.cpp",
     "TestBytesToHex.cpp",
     "TestCHIPCounter.cpp",
     "TestCHIPMem.cpp",
     "TestCHIPMemString.cpp",
-    "TestDefer.cpp",
     "TestErrorStr.cpp",
-    "TestFixedBufferAllocator.cpp",
-    "TestFold.cpp",
-    "TestIniEscaping.cpp",
     "TestIntrusiveList.cpp",
     "TestJsonToTlv.cpp",
     "TestJsonToTlvToJson.cpp",
     "TestPersistedCounter.cpp",
     "TestPool.cpp",
     "TestPrivateHeap.cpp",
-    "TestSafeInt.cpp",
     "TestSafeString.cpp",
     "TestScoped.cpp",
     "TestScopedBuffer.cpp",

src/lib/support/tests/TestBitMask.cpp

@@ -14,13 +14,12 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
+#include <gtest/gtest.h>
 #include <lib/support/BitMask.h>
-#include <lib/support/UnitTestRegistration.h>
 
 #include <algorithm>
 #include <cstring>
 #include <initializer_list>
-#include <nlunit-test.h>
 
 using namespace chip;
 
@@ -37,68 +36,68 @@ enum class TestEnum : uint16_t
     kBits_High8 = 0xFF00,
 };
 
-void TestBitMaskOperations(nlTestSuite * inSuite, void * inContext)
+TEST(TestBitMask, TestBitMaskOperations)
 {
     BitMask<TestEnum> mask;
 
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0);
+    EXPECT_FALSE(mask.Raw());
 
     mask.SetField(TestEnum::kBits_1_2, 2);
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0x0004);
+    EXPECT_EQ(mask.Raw(), 0x0004);
 
     mask.SetRaw(0);
     mask.SetField(TestEnum::kBits_4_7, 0x0B);
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0x00B0);
+    EXPECT_EQ(mask.Raw(), 0x00B0);
 
     mask.SetRaw(0);
 
     for (uint16_t i = 0; i < 0x10; i++)
     {
         mask.SetField(TestEnum::kBits_High4, i);
-        NL_TEST_ASSERT(inSuite, mask.Raw() == (i << 12));
+        EXPECT_EQ(mask.Raw(), (i << 12));
     }
 
     mask.SetField(TestEnum::kBits_High8, 0x23);
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0x2300);
+    EXPECT_EQ(mask.Raw(), 0x2300);
 
     mask.SetField(TestEnum::kBits_High4, 0xA);
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0xA300);
+    EXPECT_EQ(mask.Raw(), 0xA300);
 }
 
-void TestBitFieldLogic(nlTestSuite * inSuite, void * inContext)
+TEST(TestBitMask, TestBitFieldLogic)
 {
     BitMask<TestEnum> mask;
 
     // some general logic that still applies for bit fields just in case
-    NL_TEST_ASSERT(inSuite, !mask.HasAny(TestEnum::kBits_High4));
-    NL_TEST_ASSERT(inSuite, !mask.HasAny(TestEnum::kBits_High8));
+    EXPECT_FALSE(mask.HasAny(TestEnum::kBits_High4));
+    EXPECT_FALSE(mask.HasAny(TestEnum::kBits_High8));
 
     // setting something non-zero in the upper 4 bits sets "something" in both
     // upper and 4 and 8 bits
     mask.SetField(TestEnum::kBits_High4, 0x01);
-    NL_TEST_ASSERT(inSuite, mask.HasAny(TestEnum::kBits_High4));
-    NL_TEST_ASSERT(inSuite, mask.HasAny(TestEnum::kBits_High8));
+    EXPECT_TRUE(mask.HasAny(TestEnum::kBits_High4));
+    EXPECT_TRUE(mask.HasAny(TestEnum::kBits_High8));
 
     // sets something visible in high 8 bits, but not high 4 bits
     mask.SetField(TestEnum::kBits_High8, 0x01);
-    NL_TEST_ASSERT(inSuite, !mask.HasAny(TestEnum::kBits_High4));
-    NL_TEST_ASSERT(inSuite, mask.HasAny(TestEnum::kBits_High8));
+    EXPECT_FALSE(mask.HasAny(TestEnum::kBits_High4));
+    EXPECT_TRUE(mask.HasAny(TestEnum::kBits_High8));
 }
 
-void TestBitMaskInvalid(nlTestSuite * inSuite, void * inContext)
+TEST(TestBitMask, TestBitMaskInvalid)
 {
     BitMask<TestEnum> mask;
 
     // This generally tests for no infinite loops. Nothing to set here
     mask.SetField(TestEnum::kZero, 0x01);
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0);
+    EXPECT_FALSE(mask.Raw());
 
     mask.SetRaw(0x1234);
     mask.SetField(TestEnum::kZero, 0x01);
-    NL_TEST_ASSERT(inSuite, mask.Raw() == 0x1234);
+    EXPECT_EQ(mask.Raw(), 0x1234);
 }
 
-void TestClear(nlTestSuite * inSuite, void * inContext)
+TEST(TestBitMask, TestClear)
 {
     BitMask<TestEnum> mask1;
     BitMask<TestEnum> mask2;
@@ -110,26 +109,7 @@ void TestClear(nlTestSuite * inSuite, void * inContext)
     mask2.Set(TestEnum::kBits_1_2);
     mask1.Clear(mask2);
 
-    NL_TEST_ASSERT(inSuite, mask1.Raw() == 0xFF01);
+    EXPECT_EQ(mask1.Raw(), 0xFF01);
 }
 
-const nlTest sTests[] = {
-    NL_TEST_DEF("BitMask operations", TestBitMaskOperations), //
-    NL_TEST_DEF("BitFields logic", TestBitFieldLogic),        //
-    NL_TEST_DEF("Invalid operations", TestBitMaskInvalid),    //
-    NL_TEST_DEF("Clear operations", TestClear),               //
-    NL_TEST_SENTINEL()                                        //
-};
-
 } // namespace
-
-int TestBitMask()
-{
-    nlTestSuite theSuite = { "BitMask tests", &sTests[0], nullptr, nullptr };
-
-    // Run test suite against one context.
-    nlTestRunner(&theSuite, nullptr);
-    return nlTestRunnerStats(&theSuite);
-}
-
-CHIP_REGISTER_TEST_SUITE(TestBitMask)