test: add RawCode global test

test/CMakeLists.txt

@@ -68,4 +68,9 @@ add_executable(test_global_short_code global/short_code.cc)
 target_link_libraries(test_global_short_code ${TEST_GLOBAL_DEPS})
 add_test(NAME global_short_code COMMAND test_global_short_code)
 
+include_directories(../src/klotski_core/raw_code)
+add_executable(test_global_raw_code global/raw_code.cc)
+target_link_libraries(test_global_raw_code ${TEST_GLOBAL_DEPS})
+add_test(NAME global_raw_code COMMAND test_global_raw_code)
+
 ################################################################################

test/global/common_code.cc

@@ -1,6 +1,6 @@
 #include "all_cases.h"
-#include "gtest/gtest.h"
 #include "common_code.h"
+#include "gtest/gtest.h"
 #include "global_utils.h"
 
 using klotski::AllCases;

test/global/raw_code.cc

@@ -0,0 +1,75 @@
+#include "common.h"
+#include "raw_code.h"
+#include "gtest/gtest.h"
+#include "global_utils.h"
+
+using klotski::Common;
+using klotski::RawCode;
+using klotski::AllCases;
+using klotski::CommonCode;
+
+uint64_t convert(uint64_t common_code) { // try to convert as raw code
+    auto code = C_2x2 << (common_code >> 32) * 3;
+    auto range = Common::range_reverse((uint32_t)common_code);
+    for (int addr = 0; range; range >>= 2) {
+        while ((code >> addr) & 0b111 && addr < 60) {
+            addr += 3;
+        }
+        if (addr >= 60) {
+            return 0;
+        }
+        switch (range & 0b11) { // match low 2-bits
+            case 0b01: // 1x2 block
+                code |= C_1x2 << addr;
+                break;
+            case 0b10: // 2x1 block
+                code |= C_2x1 << addr;
+                break;
+            case 0b11: // 1x1 block
+                code |= C_1x1 << addr;
+                break;
+            case 0b00: // space
+                addr += 3;
+        }
+    }
+    return code;
+}
+
+std::vector<uint64_t> raw_code_search(uint64_t start, uint64_t end) {
+    std::vector<uint64_t> ret;
+    for (uint64_t common_code = start; common_code < end; ++common_code) {
+        if (RawCode::check(convert(common_code))) {
+            ret.emplace_back(common_code); // valid layout
+        }
+    }
+    return ret;
+}
+
+TEST(GLOBAL, raw_code) {
+    /// create raw code check tasks
+    auto pool = TinyPool(thread_num());
+    std::vector<std::future<std::vector<uint64_t>>> futures;
+    for (const auto &range : range_split(0, 0x10'0000'0000, 0x10'0000)) {
+        futures.emplace_back(
+            pool.submit(raw_code_search, range.first, range.second)
+        );
+    }
+
+    /// run raw code search
+    pool.boot();
+    std::vector<uint64_t> result;
+    for (auto &f : futures) {
+        auto ret = f.get();
+        result.insert(result.end(), ret.begin(), ret.end());
+    }
+    pool.join();
+
+    /// verify check result
+    std::vector<uint64_t> all_cases;
+    for (uint64_t head = 0; head < 16; ++head) {
+        for (const auto &range : AllCases::fetch()[head]) {
+            all_cases.emplace_back(head << 32 | range);
+        }
+    }
+    EXPECT_EQ(result, all_cases);
+}