1 files changed, 118 insertions, 0 deletions
diff --git a/tests/lookup/test_phrase_lookup.cpp b/tests/lookup/test_phrase_lookup.cpp
new file mode 100644
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--- /dev/null
+++ b/tests/lookup/test_phrase_lookup.cpp
@@ -0,0 +1,118 @@
+/* 
+ *  libpinyin
+ *  Library to deal with pinyin.
+ *  
+ *  Copyright (C) 2011 Peng Wu <alexepico@gmail.com>
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#include <stdio.h>
+#include <locale.h>
+#include "pinyin_internal.h"
+#include "tests_helper.h"
+
+
+bool try_phrase_lookup(PhraseLookup * phrase_lookup,
+                       ucs4_t * ucs4_str, glong ucs4_len){
+    char * result_string = NULL;
+    MatchResults results = g_array_new(FALSE, FALSE, sizeof(phrase_token_t));
+    phrase_lookup->get_best_match(ucs4_len, ucs4_str, results);
+#if 0
+    for ( size_t i = 0; i < results->len; ++i) {
+        phrase_token_t * token = &g_array_index(results, phrase_token_t, i);
+        if ( *token == null_token )
+            continue;
+        printf("%d:%d\t", i, *token);
+    }
+    printf("\n");
+#endif
+    phrase_lookup->convert_to_utf8(results, result_string);
+    if (result_string)
+        printf("%s\n", result_string);
+    else
+        fprintf(stderr, "Error: Un-segmentable sentence encountered!\n");
+    g_array_free(results, TRUE);
+    g_free(result_string);
+    return true;
+}
+
+int main(int argc, char * argv[]){
+    setlocale(LC_ALL, "");
+
+    SystemTableInfo system_table_info;
+
+    bool retval = system_table_info.load("../../data/table.conf");
+    if (!retval) {
+        fprintf(stderr, "load table.conf failed.\n");
+        exit(ENOENT);
+    }
+
+    /* init phrase table */
+    FacadePhraseTable2 phrase_table;
+    MemoryChunk * chunk = new MemoryChunk;
+    chunk->load("../../data/phrase_index.bin");
+    phrase_table.load(chunk, NULL);
+
+    const pinyin_table_info_t * phrase_files =
+        system_table_info.get_table_info();
+
+    /* init phrase index */
+    FacadePhraseIndex phrase_index;
+    if (!load_phrase_index(phrase_files, &phrase_index))
+        exit(ENOENT);
+
+    /* init bi-gram */
+    Bigram system_bigram;
+    system_bigram.attach("../../data/bigram.db", ATTACH_READONLY);
+    Bigram user_bigram;
+
+    gfloat lambda = system_table_info.get_lambda();
+
+    /* init phrase lookup */
+    PhraseLookup phrase_lookup(lambda,
+                               &phrase_table, &phrase_index,
+                               &system_bigram, &user_bigram);
+
+    /* try one sentence */
+    char * linebuf = NULL;
+    size_t size = 0;
+    ssize_t read;
+    while( (read = getline(&linebuf, &size, stdin)) != -1 ){
+        if ( '\n' == linebuf[strlen(linebuf) - 1] ) {
+            linebuf[strlen(linebuf) - 1] = '\0';
+        }
+
+        if ( strcmp ( linebuf, "quit" ) == 0)
+            break;
+
+        /* check non-ucs4 characters */
+        const glong num_of_chars = g_utf8_strlen(linebuf, -1);
+        glong len = 0;
+        ucs4_t * sentence = g_utf8_to_ucs4(linebuf, -1, NULL, &len, NULL);
+        if ( len != num_of_chars ) {
+            fprintf(stderr, "non-ucs4 characters are not accepted.\n");
+            g_free(sentence);
+            continue;
+        }
+
+        try_phrase_lookup(&phrase_lookup, sentence, len);
+        g_free(sentence);
+    }
+
+    free(linebuf);
+    return 0;
+}