test: add ffi all cases export test

test/CMakeLists.txt

@@ -40,7 +40,7 @@ add_test(NAME codec COMMAND test_codec)
 include_directories(../src/klotski_core)
 include_directories(../src/klotski_core/utils)
 
-set(TEST_FFI_SRC metadata.cc)
+set(TEST_FFI_SRC metadata.cc all_cases.cc)
 list(TRANSFORM TEST_FFI_SRC PREPEND "ffi/")
 add_executable(test_ffi ${TEST_FFI_SRC})
 target_link_libraries(test_ffi ${TEST_DEPS})

test/ffi/all_cases.cc

@@ -0,0 +1,44 @@
+#include "klotski.h"
+#include "all_cases.h"
+#include "gtest/gtest.h"
+
+using klotski::AllCases;
+using klotski::BasicRanges;
+
+TEST(FFI, all_cases_build) {
+    // basic ranges test
+    EXPECT_EQ(is_basic_ranges_available(), BasicRanges::status() == BasicRanges::AVAILABLE);
+    basic_ranges_build();
+    EXPECT_EQ(is_basic_ranges_available(), true);
+    EXPECT_EQ(is_basic_ranges_available(), BasicRanges::status() == BasicRanges::AVAILABLE);
+
+    // all cases test
+    EXPECT_EQ(is_all_cases_available(), AllCases::status() == AllCases::AVAILABLE);
+    all_cases_build();
+    EXPECT_EQ(is_all_cases_available(), true);
+    EXPECT_EQ(is_all_cases_available(), AllCases::status() == AllCases::AVAILABLE);
+}
+
+TEST(FFI, all_cases_size) {
+    EXPECT_EQ(ALL_CASES_SIZE, klotski::ALL_CASES_SIZE_SUM);
+    EXPECT_EQ(BASIC_RANGES_SIZE, klotski::BASIC_RANGES_SIZE);
+}
+
+TEST(FFI, all_cases_data) {
+    auto *basic_ranges_buf = new uint32_t[BASIC_RANGES_SIZE];
+    export_basic_ranges(basic_ranges_buf);
+    for (uint32_t i = 0; i < BASIC_RANGES_SIZE; ++i) { // basic ranges data verify
+        EXPECT_EQ(basic_ranges_buf[i], BasicRanges::fetch()[i]);
+    }
+    delete []basic_ranges_buf;
+
+    auto *all_cases_buf = new uint64_t[ALL_CASES_SIZE];
+    export_all_cases(all_cases_buf);
+    uint64_t index = 0;
+    for (uint64_t head = 0; head < 16; ++head) {
+        for (const auto &range : AllCases::fetch()[head]) { // all cases data verify
+            EXPECT_EQ(all_cases_buf[index++], head << 32 | range);
+        }
+    }
+    delete []all_cases_buf;
+}