Check for issue #2. No problem... Fixes #2

c_src/esqlite3_nif.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011, 2012 Maas-Maarten Zeeman
+ * Copyright 2011, 2012, 2013 Maas-Maarten Zeeman
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -326,8 +326,8 @@ bind_cell(ErlNifEnv *env, const ERL_NIF_TERM cell, sqlite3_stmt *stmt, unsigned
     }
 
     if(enif_inspect_iolist_as_binary(env, cell, &the_blob)) {
-	    /* Bind lists which have the same length as the binary as text */
+	    /* Bind lists which have the same length as the binary as text. */
-	    if(enif_is_list(env, cell) && (strlen((char *) the_blob.data) == the_blob.size)) {
+	    if(enif_is_list(env, cell) && (strnlen((char *) the_blob.data, the_blob.size) == the_blob.size)) {
 	       return sqlite3_bind_text(stmt, i, (char *) the_blob.data, the_blob.size, SQLITE_TRANSIENT);
 	    }
 	  

src/esqlite3.erl

@@ -1,5 +1,5 @@
 %% @author Maas-Maarten Zeeman <mmzeeman@xs4all.nl>
-%% @copyright 2011, 2012 Maas-Maarten Zeeman
+%% @copyright 2011, 2012, 2013 Maas-Maarten Zeeman
 
 %% @doc Erlang API for sqlite3 databases
 

src/esqlite3_nif.erl

@@ -1,9 +1,9 @@
 %% @author Maas-Maarten Zeeman <mmzeeman@xs4all.nl>
-%% @copyright 2011, 2012 Maas-Maarten Zeeman
+%% @copyright 2011, 2012, 2013 Maas-Maarten Zeeman
 
 %% @doc Low level erlang API for sqlite3 databases
 
-%% Copyright 2011, 2012 Maas-Maarten Zeeman
+%% Copyright 2011, 2012, 2013 Maas-Maarten Zeeman
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.

test/esqlite_test.erl

@@ -51,26 +51,60 @@ prepare_test() ->
 
 bind_test() ->
     {ok, Db} = esqlite3:open(":memory:"),
+    
     ok = esqlite3:exec("begin;", Db),
     ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
-    ok = esqlite3:exec(["insert into test_table values(", "\"hello1\"", ",", "10" ");"], Db),
-    ok = esqlite3:exec(["insert into test_table values(", "\"hello2\"", ",", "11" ");"], Db),
-    ok = esqlite3:exec(["insert into test_table values(", "\"hello3\"", ",", "12" ");"], Db),
-    ok = esqlite3:exec(["insert into test_table values(", "\"hello4\"", ",", "13" ");"], Db),
     ok = esqlite3:exec("commit;", Db),
 
     %% Create a prepared statement
     {ok, Statement} = esqlite3:prepare("insert into test_table values(?1, ?2)", Db),
     esqlite3:bind(Statement, [one, 2]),
     esqlite3:step(Statement),
-    esqlite3:bind(Statement, ["three", 4]),
+    esqlite3:bind(Statement, ["three", 4]), 
     esqlite3:step(Statement),
-    esqlite3:bind(Statement, [<<"five">>, 6]),
+    esqlite3:bind(Statement, [<<"five">>, 6]), 
+    esqlite3:step(Statement),
+    esqlite3:bind(Statement, [[<<"se">>, $v, "en"], 8]), % iolist bound as text
+    esqlite3:step(Statement),
+    esqlite3:bind(Statement, [[<<"nine">>], 10]), % iolist bound as text
+    esqlite3:step(Statement),
+    esqlite3:bind(Statement, [[<<"eleven">>, 0], 12]), % iolist bound as blob with trailing eos.
     esqlite3:step(Statement),
 
-    [{"one", 2}] = esqlite3:q("select * from test_table where two = '2'", Db),
+    ?assertEqual([{"one", 2}], 
-    [{"three", 4}] = esqlite3:q("select * from test_table where two = 4", Db),
+        esqlite3:q("select one, two from test_table where two = '2'", Db)),
-    [{<<"five">>, 6}] = esqlite3:q("select * from test_table where two = 6", Db),
+    ?assertEqual([{"three", 4}], 
+        esqlite3:q("select one, two from test_table where two = 4", Db)),
+    ?assertEqual([{<<"five">>, 6}], 
+        esqlite3:q("select one, two from test_table where two = 6", Db)),
+    ?assertEqual([{"seven", 8}], 
+        esqlite3:q("select one, two from test_table where two = 8", Db)),
+    ?assertEqual([{"nine", 10}], 
+        esqlite3:q("select one, two from test_table where two = 10", Db)),
+    ?assertEqual([{<<$e,$l,$e,$v,$e,$n,0>>, 12}], 
+        esqlite3:q("select one, two from test_table where two = 12", Db)),
+
+    ok.
+
+bind_for_queries_test() ->
+    {ok, Db} = esqlite3:open(":memory:"),
+    
+    ok = esqlite3:exec("begin;", Db),
+    ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
+    ok = esqlite3:exec("commit;", Db),
+
+    ?assertEqual([{1}], esqlite3:q(<<"SELECT count(type) FROM sqlite_master WHERE type='table' AND name=?;">>, 
+                [test_table], Db)),
+    ?assertEqual([{1}], esqlite3:q(<<"SELECT count(type) FROM sqlite_master WHERE type='table' AND name=?;">>, 
+                ["test_table"], Db)),
+
+    %% Bound as blob... sqlite can't find the table then.
+    ?assertEqual([{0}], esqlite3:q(<<"SELECT count(type) FROM sqlite_master WHERE type='table' AND name=?;">>, 
+                [<<"test_table">>], Db)),
+
+    %% As list it is matched as text. 
+    ?assertEqual([{1}], esqlite3:q(<<"SELECT count(type) FROM sqlite_master WHERE type='table' AND name=?;">>, 
+                [[<<"test_table">>]], Db)),
 
     ok.