124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
#include "pattern_replace.h"
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#include <sys/types.h>//fstat
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#include <sys/ioctl.h>
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#include <string.h>
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#include <stdio.h>
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#include <gtest/gtest.h>
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TEST(PatternReplace, Grouping1)
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{
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const char* find="(?<name1>John)|(?<name2>李梅梅)|(?<name3>Jake)";
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const char* replacement="${name1:+Joseph:${name2:+王桃花:Keith}}";
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const char* input="John loves 李梅梅, 李梅梅 loves Jake and Jake doesn't care about John and 李梅梅.";
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const char* expect="Joseph loves 王桃花, 王桃花 loves Keith and Keith doesn't care about Joseph and 王桃花.";
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char* output=NULL;
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size_t output_sz=0;
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simple_replace(find, replacement, input, strlen(input),&output, &output_sz);
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EXPECT_TRUE(output_sz>0);
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// EXPECT_STREQ(output, expect);
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printf("%s\n", output);
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free(output);
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return;
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}
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TEST(PatternReplace, Grouping2)
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{
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const char* find="(?<=中央)(?<ac1>空调)|(?<=家用)(?<ac2>空调)";
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const char* replacement="${ac1:+Air conditioner:${ac2:+立式空调}}";
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const char* input="中央空调，家用空调，只有第一个空调会被替换。";
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char* output=NULL;
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size_t output_sz=0;
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simple_replace(find, replacement, input, strlen(input),&output, &output_sz);
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EXPECT_TRUE(output_sz>0);
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// EXPECT_STREQ(output, expect);
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printf("%s\n", output);
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free(output);
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return;
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}
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TEST(PatternReplace, Non_Zero_Terminated)
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{
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const char* filename="./test_data/facebook_index.html";
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char fn_replaced[256];
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const char* find="添加手机号";
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const char* replacement="Add a Mobile Phone Number";
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FILE* fp=NULL;
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struct stat file_info;
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stat(filename, &file_info);
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size_t input_sz=file_info.st_size;
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fp=fopen(filename,"r");
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ASSERT_FALSE(fp==NULL);
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if(fp==NULL)
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{
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return;
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}
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char* input=(char*)malloc(input_sz);
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fread(input,1,input_sz,fp);
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fclose(fp);
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char* output=NULL;
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size_t output_sz=0;
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simple_replace(find, replacement, input, input_sz, &output, &output_sz);
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EXPECT_TRUE(output_sz>0);
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EXPECT_TRUE(NULL==memmem(output, output_sz, find, strlen(find)));
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EXPECT_TRUE(NULL!=memmem(output, output_sz, replacement, strlen(replacement)));
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snprintf(fn_replaced,sizeof(fn_replaced), "%s.replaced", filename);
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fp=fopen(fn_replaced, "w");
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fwrite(output, 1,output_sz, fp);
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fclose(fp);
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free(output);
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return;
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}
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TEST(PatternReplace, ASCII)
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{
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const char* find="James";
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const char* replacement="John";
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const char* input="James, where are you? Alice is calling you.";
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char* output=NULL;
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size_t output_sz=0;
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simple_replace(find, replacement, input, strlen(input),&output, &output_sz);
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EXPECT_TRUE(output_sz>0);
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EXPECT_TRUE(NULL==strstr(output, find));
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EXPECT_TRUE(NULL!=strstr(output, replacement));
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// printf("%s\n", output);
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free(output);
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return;
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}
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TEST(PatternReplace, UTF8)
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{
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const char* find="视频";
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const char* replacement="短片";
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const char* input="欢迎来到 Facebook开始添加好友吧！他们的视频、照片和帖子都会显示在这里。";
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char* output=NULL;
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size_t output_sz=0;
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simple_replace(find, replacement, input, strlen(input),&output, &output_sz);
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EXPECT_TRUE(output_sz>0);
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EXPECT_TRUE(NULL==strstr(output, find));
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EXPECT_TRUE(NULL!=strstr(output, replacement));
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// printf("%s\n", output);
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free(output);
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return;
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}
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int main(int argc, char ** argv)
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{
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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