Viewing file:  pre_vs_post_count.cpp (1.58 KB) -rw-rw-r--
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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* This transform tests the same number of pre_node and post_node calls are
* done on an unmodified tree.
*/
#include "AST_visitor.h"
#include "HIR_visitor.h"
#include "MIR_visitor.h"
#include "pass_manager/Plugin_pass.h"
#include "pass_manager/Pass_manager.h"
static bool success = true;
static bool is_run = false;
template <class PHP_script, class Node, class Visitor>
class Test_pre_vs_post_count : public Visitor
{
private:
int count;
public:
void pre_php_script (PHP_script* in) { count = 0; }
void post_php_script (PHP_script* in) { finish (); }
void pre_node (Node* in) { count++; }
void post_node (Node* out) { count--; }
void finish ()
{
is_run = true;
if (count != 0)
{
success = false;
printf("Failure\n");
printf("Count is %d\n", count);
}
}
};
extern "C" void load (Pass_manager* pm, Plugin_pass* pass)
{
pm->add_after_each_pass (pass);
}
extern "C" void run_ast (AST::PHP_script* in, Pass_manager* pm, String* option)
{
in->visit (new Test_pre_vs_post_count <AST::PHP_script, AST::Node, AST::Visitor> ());
}
extern "C" void run_hir (HIR::PHP_script* in, Pass_manager* pm, String* option)
{
in->visit (new Test_pre_vs_post_count <HIR::PHP_script, HIR::Node, HIR::Visitor> ());
}
extern "C" void run_mir (MIR::PHP_script* in, Pass_manager* pm, String* option)
{
in->visit (new Test_pre_vs_post_count <MIR::PHP_script, MIR::Node, MIR::Visitor> ());
}
extern "C" void unload ()
{
if (is_run && success)
printf("Success\n");
else
printf("Failure\n");
}
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