1 files changed, 114 insertions, 0 deletions
diff --git a/fsa/src/alltest/fsa_test.cpp b/fsa/src/alltest/fsa_test.cpp
new file mode 100644
index 00000000000..5bc95f20430
--- /dev/null
+++ b/fsa/src/alltest/fsa_test.cpp
@@ -0,0 +1,114 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdio.h>
+#include <string>
+
+#include <vespa/fsa/fsa.h>
+
+using namespace fsa;
+
+int main(int, char**)
+{
+  FSA *f = new FSA("__testfsa__.__fsa__", FILE_ACCESS_MMAP);
+  FSA::State *fs = new FSA::State(*f);
+
+  std::string s("cucu");
+  fs->start(s);
+  fs->delta('m');
+  fs->delta("ber");
+  if(fs->isFinal()){
+    printf("start/delta test: string(\"cucu\")+'m'+\"ber\" is accepted\n");
+    printf("                  data size: %d\n",fs->dataSize());
+    printf("                  data string: \"%-*.*s\"\n",fs->dataSize(),fs->dataSize(),fs->data());
+  }
+  else {
+    printf("start/delta test failed.\n");
+  }
+
+  const unsigned char *pb = fs->lookup("cucumber");
+  if(pb!=NULL){
+    printf("lookup test: \"cucumber\" -> \"%s\"\n",pb);
+  }
+  else{
+    printf("lookup test: \"cucumber\" not found.\n");
+  }
+
+
+  FSA::HashedState *fs1 = new FSA::HashedState(*f);
+
+
+  fs1->delta("pe");
+
+  FSA::HashedState *fs2 = new FSA::HashedState(*fs1);
+  FSA::HashedState *fs3 = new FSA::HashedState(*fs1);
+
+
+
+  fs1->delta("a");
+  fs2->delta("ach");
+  fs3->delta("ar");
+
+  if(fs1->isFinal() && fs2->isFinal()){
+    printf("copy hashed state test:\n");
+    printf("    \"pe\"+\"a\":    hash=%d, data_size=%d, data string=\"%-*.*s\"\n",
+           fs1->hash(),fs1->dataSize(),fs1->dataSize(),fs1->dataSize(),fs1->data());
+    printf("    \"pe\"+\"ach\":  hash=%d, data_size=%d, data string=\"%-*.*s\"\n",
+           fs2->hash(),fs2->dataSize(),fs2->dataSize(),fs2->dataSize(),fs2->data());
+    printf("    \"pe\"+\"ar\":   hash=%d, data_size=%d, data string=\"%-*.*s\"\n",
+           fs3->hash(),fs3->dataSize(),fs3->dataSize(),fs3->dataSize(),fs3->data());
+
+  }
+  else {
+    printf("copy hashed state test failed.\n");
+  }
+
+  printf("revLookup test:\n");
+  unsigned int i=0;
+  std::string res;
+  while(i<100){
+    res=fs2->revLookup(i);
+    if(res.size()==0)
+      break;
+    fs2->lookup(res);
+    printf("    %d -> %s -> %d\n",i,res.c_str(),fs2->hash());
+    i++;
+  }
+
+  printf("iterator test:\n");
+  fs1->start('p');
+  printf("  possible continuations from \"p\":\n");
+  for(FSA::iterator it(*fs1); it!=fs1->end(); ++it){
+    printf("    \"p\" + \"%s\"\n",it->str().c_str());
+  }
+
+  delete fs;
+  delete fs1;
+  delete fs2;
+  delete fs3;
+
+
+  printf("counter/memory state test\n");
+  FSA::CounterState *cs = new FSA::CounterState(*f);
+  FSA::MemoryState *ms = new FSA::MemoryState(*f);
+
+  cs->start("cucu");
+  ms->start("cucu");
+  printf("    \"cucu\" -> %s:%d\n",ms->memory().c_str(),cs->counter());
+
+  cs->start("cucumber");
+  ms->start("cucumber");
+  printf("    \"cucumber\" -> %s:%d\n",ms->memory().c_str(),cs->counter());
+
+  cs->start("cucumber slumber");
+  ms->start("cucumber slumber");
+  printf("    \"cucumber slumber\" -> %s:%d\n",ms->memory().c_str(),cs->counter());
+
+  delete cs;
+  delete ms;
+  delete f;
+
+  return 0;
+}