Commit 986559d2 authored by Roberto Raggi's avatar Roberto Raggi
Browse files

Test the new preprocessor.

parent d0abb5da
......@@ -27,6 +27,7 @@
**
**************************************************************************/
#include "Preprocessor.h"
#include <AST.h>
#include <ASTVisitor.h>
#include <Control.h>
......@@ -44,7 +45,21 @@
using namespace CPlusPlus;
enum { BLOCK_SIZE = 4 * 1024};
void parse(const char *fileName, const char *source, unsigned size);
int runWithSystemPreprocessor(int argc, char *argv[]);
int runWithNewPreprocessor(int argc, char *argv[]);
int main(int argc, char *argv[])
{
if (getenv("CPLUSPLUS_WITH_NEW_PREPROCESSOR"))
return runWithNewPreprocessor(argc, argv);
return runWithSystemPreprocessor(argc, argv);
}
int runWithSystemPreprocessor(int argc, char *argv[])
{
std::string cmdline;
cmdline += "gcc -E -xc++ -U__BLOCKS__";
......@@ -54,14 +69,13 @@ int main(int argc, char *argv[])
cmdline += argv[i];
}
enum { BLOCK_SIZE = 4 * 1024};
char block[BLOCK_SIZE];
std::string source;
std::string preprocessedCode;
if (FILE *fp = popen(cmdline.c_str(), "r")) {
while (size_t sz = fread(block, 1, BLOCK_SIZE, fp))
source.append(block, sz);
preprocessedCode.append(block, sz);
pclose(fp);
......@@ -70,9 +84,46 @@ int main(int argc, char *argv[])
return EXIT_FAILURE;
}
parse("<stdin>", preprocessedCode.c_str(), preprocessedCode.size());
return EXIT_SUCCESS;
}
int runWithNewPreprocessor(int argc, char *argv[])
{
if (argc == 1) {
fprintf(stderr, "c++: No such file or directory\n");
return EXIT_FAILURE;
}
char block[BLOCK_SIZE];
std::string source;
if (FILE *fp = fopen(argv[1], "r")) {
while (size_t sz = fread(block, 1, BLOCK_SIZE, fp))
source.append(block, sz);
fclose(fp);
} else {
fprintf(stderr, "c++: No such file or directory\n");
return EXIT_FAILURE;
}
std::ostringstream out;
Preprocessor pp(out);
pp(source.c_str(), source.size(), StringRef(argv[1]));
const std::string preprocessedCode = out.str();
parse(argv[1], preprocessedCode.c_str(), preprocessedCode.size());
return EXIT_SUCCESS;
}
void parse(const char *fileName, const char *source, unsigned size)
{
Control control;
TranslationUnit unit(&control, control.findOrInsertStringLiteral("<stdin>"));
unit.setSource(source.c_str(), source.size());
TranslationUnit unit(&control, control.findOrInsertStringLiteral(fileName));
unit.setSource(source, size);
unit.parse();
if (TranslationUnitAST *ast = unit.ast()->asTranslationUnit()) {
......@@ -82,6 +133,4 @@ int main(int argc, char *argv[])
sem.check(it->value, globalNamespace->members());
}
}
return EXIT_SUCCESS;
}
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