python: Pass $PYTHON environment variable to tests.

[libguestfs.git] / generator / generator_bindtests.ml

diff --git a/generator/generator_bindtests.ml b/generator/generator_bindtests.ml
index 66a5d55..859f189 100644 (file)
--- a/generator/generator_bindtests.ml
+++ b/generator/generator_bindtests.ml
@@ -43,10 +43,6 @@ let rec generate_bindtests () =
 #include \"guestfs-internal-actions.h\"
 #include \"guestfs_protocol.h\"
 
-#define error guestfs_error
-#define safe_calloc guestfs_safe_calloc
-#define safe_malloc guestfs_safe_malloc
-
 static void
 print_strings (char *const *argv)
 {
@@ -69,7 +65,7 @@ print_strings (char *const *argv)
     | test0 :: tests -> test0, tests in
 
   let () =
-    let (name, style, _, _, _, _, _) = test0 in
+    let (name, (ret, args, _ as style), _, _, _, _, _) = test0 in
     generate_prototype ~extern:false ~semicolon:false ~newline:true
       ~handle:"g" ~prefix:"guestfs__" name style;
     pr "{\n";
@@ -93,7 +89,8 @@ print_strings (char *const *argv)
       | Bool n -> pr "  printf (\"%%s\\n\", %s ? \"true\" : \"false\");\n" n
       | Int n -> pr "  printf (\"%%d\\n\", %s);\n" n
       | Int64 n -> pr "  printf (\"%%\" PRIi64 \"\\n\", %s);\n" n
-    ) (snd style);
+      | Pointer _ -> assert false
+    ) args;
     pr "  /* Java changes stdout line buffering so we need this: */\n";
     pr "  fflush (stdout);\n";
     pr "  return 0;\n";
@@ -101,22 +98,28 @@ print_strings (char *const *argv)
     pr "\n" in
 
   List.iter (
-    fun (name, style, _, _, _, _, _) ->
+    fun (name, (ret, args, _ as style), _, _, _, _, _) ->
       if String.sub name (String.length name - 3) 3 <> "err" then (
         pr "/* Test normal return. */\n";
         generate_prototype ~extern:false ~semicolon:false ~newline:true
           ~handle:"g" ~prefix:"guestfs__" name style;
         pr "{\n";
-        (match fst style with
+        (match ret with
          | RErr ->
              pr "  return 0;\n"
          | RInt _ ->
              pr "  int r;\n";
-             pr "  sscanf (val, \"%%d\", &r);\n";
+             pr "  if (sscanf (val, \"%%d\", &r) != 1) {\n";
+             pr "    error (g, \"%%s: expecting int argument\", \"%s\");\n" name;
+             pr "    return -1;\n";
+             pr "  }\n";
              pr "  return r;\n"
          | RInt64 _ ->
              pr "  int64_t r;\n";
-             pr "  sscanf (val, \"%%\" SCNi64, &r);\n";
+             pr "  if (sscanf (val, \"%%\" SCNi64, &r) != 1) {\n";
+             pr "    error (g, \"%%s: expecting int64 argument\", \"%s\");\n" name;
+             pr "    return -1;\n";
+             pr "  }\n";
              pr "  return r;\n"
          | RBool _ ->
              pr "  return STREQ (val, \"true\");\n"
@@ -132,7 +135,10 @@ print_strings (char *const *argv)
          | RStringList _ ->
              pr "  char **strs;\n";
              pr "  int n, i;\n";
-             pr "  sscanf (val, \"%%d\", &n);\n";
+             pr "  if (sscanf (val, \"%%d\", &n) != 1) {\n";
+             pr "    error (g, \"%%s: expecting int argument\", \"%s\");\n" name;
+             pr "    return NULL;\n";
+             pr "  }\n";
              pr "  strs = safe_malloc (g, (n+1) * sizeof (char *));\n";
              pr "  for (i = 0; i < n; ++i) {\n";
              pr "    strs[i] = safe_malloc (g, 16);\n";
@@ -146,14 +152,22 @@ print_strings (char *const *argv)
              pr "  return r;\n"
          | RStructList (_, typ) ->
              pr "  struct guestfs_%s_list *r;\n" typ;
+             pr "  uint32_t len;\n";
+             pr "  if (sscanf (val, \"%%\" SCNu32, &len) != 1) {\n";
+             pr "    error (g, \"%%s: expecting uint32 argument\", \"%s\");\n" name;
+             pr "    return NULL;\n";
+             pr "  }\n";
              pr "  r = safe_calloc (g, sizeof *r, 1);\n";
-             pr "  sscanf (val, \"%%d\", &r->len);\n";
+             pr "  r->len = len;\n";
              pr "  r->val = safe_calloc (g, r->len, sizeof *r->val);\n";
              pr "  return r;\n"
          | RHashtable _ ->
              pr "  char **strs;\n";
              pr "  int n, i;\n";
-             pr "  sscanf (val, \"%%d\", &n);\n";
+             pr "  if (sscanf (val, \"%%d\", &n) != -1) {\n";
+             pr "    error (g, \"%%s: expecting int argument\", \"%s\");\n" name;
+             pr "    return NULL;\n";
+             pr "  }\n";
              pr "  strs = safe_malloc (g, (n*2+1) * sizeof (*strs));\n";
              pr "  for (i = 0; i < n; ++i) {\n";
              pr "    strs[i*2] = safe_malloc (g, 16);\n";
@@ -174,7 +188,7 @@ print_strings (char *const *argv)
           ~handle:"g" ~prefix:"guestfs__" name style;
         pr "{\n";
         pr "  error (g, \"error\");\n";
-        (match fst style with
+        (match ret with
          | RErr | RInt _ | RInt64 _ | RBool _ ->
              pr "  return -1;\n"
          | RConstString _ | RConstOptString _