added iconv test code

this code can convert file from one supported by iconv charset to other

3 files changed, 189 insertions, 0 deletions

diff --git a/iconv_test.project b/iconv_test.project
new file mode 100644
index 0000000..dc252dd
--- /dev/null
+++ b/iconv_test.project
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<CodeLite_Project Name="iconv_test" InternalType="Console">
+  <Plugins>
+    <Plugin Name="qmake">
+      <![CDATA[00010001N0005Debug000000000000]]>
+    </Plugin>
+  </Plugins>
+  <Description/>
+  <Dependencies/>
+  <VirtualDirectory Name="src">
+    <File Name="main.cpp"/>
+  </VirtualDirectory>
+  <Settings Type="Executable">
+    <GlobalSettings>
+      <Compiler Options="" C_Options="">
+        <IncludePath Value="."/>
+      </Compiler>
+      <Linker Options="">
+        <LibraryPath Value="."/>
+      </Linker>
+      <ResourceCompiler Options=""/>
+    </GlobalSettings>
+    <Configuration Name="Debug" CompilerType="gnu g++" DebuggerType="GNU gdb debugger" Type="Executable" BuildCmpWithGlobalSettings="append" BuildLnkWithGlobalSettings="append" BuildResWithGlobalSettings="append">
+      <Compiler Options="-g;-O0;-Wall" C_Options="-g;-O0;-Wall" Required="yes" PreCompiledHeader="" PCHInCommandLine="no" UseDifferentPCHFlags="no" PCHFlags="">
+        <IncludePath Value="."/>
+      </Compiler>
+      <Linker Options="" Required="yes"/>
+      <ResourceCompiler Options="" Required="no"/>
+      <General OutputFile="$(IntermediateDirectory)/$(ProjectName)" IntermediateDirectory="./Debug" Command="./$(ProjectName)" CommandArguments="-i test -o converted_test -f UTF-8 -t WINDOWS-1251" UseSeparateDebugArgs="no" DebugArguments="" WorkingDirectory="$(IntermediateDirectory)" PauseExecWhenProcTerminates="yes"/>
+      <Environment EnvVarSetName="&lt;Use Defaults&gt;" DbgSetName="&lt;Use Defaults&gt;">
+        <![CDATA[]]>
+      </Environment>
+      <Debugger IsRemote="no" RemoteHostName="" RemoteHostPort="" DebuggerPath="">
+        <PostConnectCommands/>
+        <StartupCommands/>
+      </Debugger>
+      <PreBuild/>
+      <PostBuild/>
+      <CustomBuild Enabled="no">
+        <RebuildCommand/>
+        <CleanCommand/>
+        <BuildCommand/>
+        <PreprocessFileCommand/>
+        <SingleFileCommand/>
+        <MakefileGenerationCommand/>
+        <ThirdPartyToolName>None</ThirdPartyToolName>
+        <WorkingDirectory/>
+      </CustomBuild>
+      <AdditionalRules>
+        <CustomPostBuild/>
+        <CustomPreBuild/>
+      </AdditionalRules>
+      <Completion EnableCpp11="no">
+        <ClangCmpFlagsC/>
+        <ClangCmpFlags/>
+        <ClangPP/>
+        <SearchPaths/>
+      </Completion>
+    </Configuration>
+    <Configuration Name="Release" CompilerType="gnu g++" DebuggerType="GNU gdb debugger" Type="" BuildCmpWithGlobalSettings="append" BuildLnkWithGlobalSettings="append" BuildResWithGlobalSettings="append">
+      <Compiler Options="-O2;-Wall" C_Options="-O2;-Wall" Required="yes" PreCompiledHeader="" PCHInCommandLine="no" UseDifferentPCHFlags="no" PCHFlags="">
+        <IncludePath Value="."/>
+      </Compiler>
+      <Linker Options="" Required="yes"/>
+      <ResourceCompiler Options="" Required="no"/>
+      <General OutputFile="$(IntermediateDirectory)/$(ProjectName)" IntermediateDirectory="./Release" Command="./$(ProjectName)" CommandArguments="" UseSeparateDebugArgs="no" DebugArguments="" WorkingDirectory="$(IntermediateDirectory)" PauseExecWhenProcTerminates="yes"/>
+      <Environment EnvVarSetName="&lt;Use Defaults&gt;" DbgSetName="&lt;Use Defaults&gt;">
+        <![CDATA[]]>
+      </Environment>
+      <Debugger IsRemote="no" RemoteHostName="" RemoteHostPort="" DebuggerPath="">
+        <PostConnectCommands/>
+        <StartupCommands/>
+      </Debugger>
+      <PreBuild/>
+      <PostBuild/>
+      <CustomBuild Enabled="no">
+        <RebuildCommand/>
+        <CleanCommand/>
+        <BuildCommand/>
+        <PreprocessFileCommand/>
+        <SingleFileCommand/>
+        <MakefileGenerationCommand/>
+        <ThirdPartyToolName>None</ThirdPartyToolName>
+        <WorkingDirectory/>
+      </CustomBuild>
+      <AdditionalRules>
+        <CustomPostBuild/>
+        <CustomPreBuild/>
+      </AdditionalRules>
+      <Completion EnableCpp11="no">
+        <ClangCmpFlagsC/>
+        <ClangCmpFlags/>
+        <ClangPP/>
+        <SearchPaths/>
+      </Completion>
+    </Configuration>
+  </Settings>
+</CodeLite_Project>
diff --git a/iconv_test.workspace b/iconv_test.workspace
new file mode 100644
index 0000000..9f99f72
--- /dev/null
+++ b/iconv_test.workspace
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<CodeLite_Workspace Name="iconv_test" Database="./iconv_test.tags">
+  <Project Name="iconv_test" Path="iconv_test.project" Active="Yes"/>
+  <BuildMatrix>
+    <WorkspaceConfiguration Name="Debug" Selected="yes">
+      <Project Name="iconv_test" ConfigName="Debug"/>
+    </WorkspaceConfiguration>
+    <WorkspaceConfiguration Name="Release" Selected="yes">
+      <Project Name="iconv_test" ConfigName="Release"/>
+    </WorkspaceConfiguration>
+  </BuildMatrix>
+</CodeLite_Workspace>
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..56d8523
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,79 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <iconv.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+
+int main(int argc, char **argv)
+{
+	int opt = -1;
+	char ifile[256], ofile[256], fcharset[32], tcharset[32];
+	ifile[0] = 0;
+	ofile[0] = 0;
+	fcharset[0] = 0;
+	tcharset[0] = 0;
+	while((opt = getopt(argc, argv, "i:o:f:t:")) != -1)
+	{
+		switch(opt)
+		{
+			case 'i':
+			strcpy(ifile, optarg);
+			break;
+			case 'o':
+			strcpy(ofile, optarg);
+			break;
+			case 'f':
+			strcpy(fcharset, optarg);
+			break;
+			case 't':
+			strcpy(tcharset, optarg);
+			break;
+			default:
+			printf("usage: %s -ioft\n\t-i input file\n\t-o output file\n\t-f from charset\n\t-t to charset\n", argv[0]);
+		}
+	}
+	iconv_t id = iconv_open(tcharset, fcharset);
+	if((long)id == -1)
+	{
+		printf("failed to create iconv descriptor with error: %s\n", strerror(errno));
+		return 1;
+	}
+	FILE *in = fopen(ifile, "r");
+	if(!in)
+	{
+		printf("failed to open input file with error: %s\n", strerror(errno));
+		return 1;
+	}
+	FILE *out = fopen(ofile, "w");
+	if(!out)
+	{
+		printf("failed to open input file with error: %s\n", strerror(errno));
+		return 1;
+	}
+	while(!feof(in))
+	{
+		char *buf = (char*)malloc(4096), *outbuf = (char*)malloc(4096), *op, *ip;
+		op = outbuf;
+		ip = buf;
+		if(!fgets(buf, 4096, in))
+			break;
+		size_t len = strlen(buf), outlen = 4096;
+		int enc_len = iconv(id, &ip, &len, &op, &outlen);
+		if(enc_len == -1)
+		{
+			printf("failed to convert buffer with error: %s\n", strerror(errno));
+			return 1;
+		}
+		enc_len = 4096 - outlen;
+		if((int)fwrite(outbuf, 1, enc_len, out) != enc_len)
+		{
+			printf("failed to write data to file with error: %s\n", strerror(errno));
+			return 1;
+		}
+		free(buf);
+		free(outbuf);
+	}
+	return 0;
+}