Rebar based Unit tests (#305)

* rebar based unit tests

* fixing paths

---------

Co-authored-by: gtsoul-tech <gtsoulkanakis@gmail.com>

unit/CMakeLists.txt

@@ -50,6 +50,7 @@ set(unit_hyperscan_SOURCES
     hyperscan/main.cpp
     hyperscan/multi.cpp
     hyperscan/order.cpp
+    hyperscan/rebar_tests.cpp
     hyperscan/scratch_op.cpp
     hyperscan/scratch_in_use.cpp
     hyperscan/serialize.cpp

unit/hyperscan/rebar_tests.cpp

@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2018-2019, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <algorithm>
+#include <array>
+#include <iostream>
+#include <vector>
+
+#include "gtest/gtest.h"
+#include "hs.h"
+#include "config.h"
+#include "test_util.h"
+
+
+#include <fstream>
+#include <sstream>
+#include <string>
+
+using namespace std;
+
+TEST(rebar, leipzig_math_symbols_count) {
+    hs_database_t *db = nullptr;
+    hs_compile_error_t *compile_err = nullptr;
+    CallBackContext c;
+    const char *expr = "\\p{Sm}";
+    const unsigned flag = HS_FLAG_UCP | HS_FLAG_UTF8;
+    const unsigned id= 1;
+    hs_error_t err = hs_compile(expr, flag, HS_MODE_BLOCK,nullptr, &db, &compile_err);
+
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(db != nullptr);
+
+    hs_scratch_t *scratch = nullptr;
+    err = hs_alloc_scratch(db, &scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(scratch != nullptr);
+
+
+    std::ifstream file("../source/unit/hyperscan/datafiles/leipzig-3200.txt");
+    std::stringstream buffer;
+    buffer << file.rdbuf(); // Read the file into the buffer
+    std::string data = buffer.str(); // Convert the buffer into a std::string
+
+    c.halt = 0;
+    err = hs_scan(db, data.c_str(), data.size(), 0, scratch, record_cb,
+                  reinterpret_cast<void *>(&c));
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_EQ(69, c.matches.size());
+
+    hs_free_database(db);
+    err = hs_free_scratch(scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+}
+
+TEST(rebar, lh3lh3_reb_uri_or_email_grep) {
+    hs_database_t *db = nullptr;
+    hs_compile_error_t *compile_err = nullptr;
+    CallBackContext c;
+    const char *expr = "([a-zA-Z][a-zA-Z0-9]*)://([^ /]+)(/[^ ]*)?|([^ @]+)@([^ @]+)";
+    const unsigned flag = 0;
+    const unsigned id= 1;
+    hs_error_t err = hs_compile(expr, flag, HS_MODE_BLOCK,nullptr, &db, &compile_err);
+
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(db != nullptr);
+
+    hs_scratch_t *scratch = nullptr;
+    err = hs_alloc_scratch(db, &scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(scratch != nullptr);
+
+
+    std::ifstream file("../source/unit/hyperscan/datafiles/lh3lh3-reb-howto.txt");
+    std::stringstream buffer;
+    buffer << file.rdbuf(); // Read the file into the buffer
+    std::string data = buffer.str(); // Convert the buffer into a std::string
+
+    c.halt = 0;
+    err = hs_scan(db, data.c_str(), data.size(), 0, scratch, record_cb,
+                  reinterpret_cast<void *>(&c));
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_EQ(888987, c.matches.size());
+
+    hs_free_database(db);
+    err = hs_free_scratch(scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+}
+
+TEST(rebar, lh3lh3_reb_email_grep) {
+    hs_database_t *db = nullptr;
+    hs_compile_error_t *compile_err = nullptr;
+    CallBackContext c;
+    const char *expr = "([^ @]+)@([^ @]+)";
+    const unsigned flag = 0;
+    const unsigned id= 1;
+    hs_error_t err = hs_compile(expr, flag, HS_MODE_BLOCK,nullptr, &db, &compile_err);
+
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(db != nullptr);
+
+    hs_scratch_t *scratch = nullptr;
+    err = hs_alloc_scratch(db, &scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(scratch != nullptr);
+
+
+    std::ifstream file("../source/unit/hyperscan/datafiles/lh3lh3-reb-howto.txt");
+    std::stringstream buffer;
+    buffer << file.rdbuf(); // Read the file into the buffer
+    std::string data = buffer.str(); // Convert the buffer into a std::string
+
+    c.halt = 0;
+    err = hs_scan(db, data.c_str(), data.size(), 0, scratch, record_cb,
+                  reinterpret_cast<void *>(&c));
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_EQ(232354, c.matches.size());
+
+    hs_free_database(db);
+    err = hs_free_scratch(scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+}
+
+
+TEST(rebar, lh3lh3_reb_date_grep) {
+    hs_database_t *db = nullptr;
+    hs_compile_error_t *compile_err = nullptr;
+    CallBackContext c;
+    const char *expr = "([0-9][0-9]?)/([0-9][0-9]?)/([0-9][0-9]([0-9][0-9])?)";
+    const unsigned flag = 0;
+    const unsigned id= 1;
+    hs_error_t err = hs_compile(expr, flag, HS_MODE_BLOCK,nullptr, &db, &compile_err);
+
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(db != nullptr);
+
+    hs_scratch_t *scratch = nullptr;
+    err = hs_alloc_scratch(db, &scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_TRUE(scratch != nullptr);
+
+
+    std::ifstream file("../source/unit/hyperscan/datafiles/lh3lh3-reb-howto.txt");
+    std::stringstream buffer;
+    buffer << file.rdbuf(); // Read the file into the buffer
+    std::string data = buffer.str(); // Convert the buffer into a std::string
+
+    c.halt = 0;
+    err = hs_scan(db, data.c_str(), data.size(), 0, scratch, record_cb,
+                  reinterpret_cast<void *>(&c));
+    ASSERT_EQ(HS_SUCCESS, err);
+    ASSERT_EQ(819, c.matches.size());
+
+    hs_free_database(db);
+    err = hs_free_scratch(scratch);
+    ASSERT_EQ(HS_SUCCESS, err);
+}