[tor-commits] [tor/master] Report malformed options in options_validate unit tests

[nickm@xxxxxxxxxxxxxx]

commit 26f68a771c2d3df12d0dce20f37ee6549e16c920
Author: teor (Tim Wilson-Brown) <teor2345@xxxxxxxxx>
Date:   Fri Jan 29 08:15:14 2016 +1100

    Report malformed options in options_validate unit tests
---
 src/test/test_options.c | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/src/test/test_options.c b/src/test/test_options.c
index 35f9f67..eb2d332 100644
--- a/src/test/test_options.c
+++ b/src/test/test_options.c
@@ -339,22 +339,47 @@ typedef struct {
   or_options_t *def_opt;
 } options_test_data_t;
 
+static void free_options_test_data(options_test_data_t *td);
+
 static options_test_data_t *
 get_options_test_data(const char *conf)
 {
+  int rv = -1;
+  char *msg = NULL;
   config_line_t *cl=NULL;
   options_test_data_t *result = tor_malloc(sizeof(options_test_data_t));
   result->opt = options_new();
   result->old_opt = options_new();
   result->def_opt = options_new();
-  config_get_lines(conf, &cl, 1);
-  config_assign(&options_format, result->opt, cl, 0, 0, NULL);
+  rv = config_get_lines(conf, &cl, 1);
+  tt_assert(rv == 0);
+  rv = config_assign(&options_format, result->opt, cl, 0, 0, &msg);
+  if (msg) {
+    /* Display the parse error message by comparing it with an empty string */
+    tt_str_op(msg, OP_EQ, "");
+  }
+  tt_assert(rv == 0);
   config_free_lines(cl);
   result->opt->LogTimeGranularity = 1;
   result->opt->TokenBucketRefillInterval = 1;
-  config_get_lines(TEST_OPTIONS_OLD_VALUES, &cl, 1);
-  config_assign(&options_format, result->def_opt, cl, 0, 0, NULL);
+  rv = config_get_lines(TEST_OPTIONS_OLD_VALUES, &cl, 1);
+  tt_assert(rv == 0);
+  rv = config_assign(&options_format, result->def_opt, cl, 0, 0, &msg);
+  if (msg) {
+    /* Display the parse error message by comparing it with an empty string */
+    tt_str_op(msg, OP_EQ, "");
+  }
+  tt_assert(rv == 0);
+
+done:
   config_free_lines(cl);
+  if (rv != 0) {
+    free_options_test_data(result);
+    result = NULL;
+    /* Callers expect a non-NULL result, so just die if we can't provide one.
+     */
+    tor_assert(0);
+  }
   return result;
 }
 



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