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Fix zero-length path insertion

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Fixes: #86, #85
This commit is contained in:
c9s 2015-11-17 16:10:26 +08:00
parent f795785dce
commit 89e4517772
2 changed files with 32 additions and 1 deletions
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11
src/node.c
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@ -592,10 +592,19 @@ node * r3_tree_insert_pathl_ex(node *tree, const char *path, int path_len, route
{ {
node * n = tree; node * n = tree;
// common edge // common edge
edge * e = NULL; edge * e = NULL;
// If there is no path to insert at the node, we just increase the mount
// point on the node and append the route.
if (path_len == 0) {
tree->endpoint++;
if (route) {
route->data = data;
r3_node_append_route(tree, route);
}
return tree;
}
/* length of common prefix */ /* length of common prefix */
int prefix_len = 0; int prefix_len = 0;

22
tests/check_tree.c
View file

@ -10,6 +10,8 @@
#define SAFE_FREE(ptr) if(ptr) free(ptr); #define SAFE_FREE(ptr) if(ptr) free(ptr);
#define STR(str) str, sizeof(str)-1
START_TEST (test_find_common_prefix) START_TEST (test_find_common_prefix)
{ {
node * n = r3_tree_create(10); node * n = r3_tree_create(10);
@ -697,6 +699,25 @@ START_TEST(test_pcre_pattern_more)
END_TEST END_TEST
START_TEST(test_insert_pathl_before_root)
{
char *errstr = NULL;
int var1 = 22;
int var2 = 33;
int var3 = 44;
node * n = r3_tree_create(3);
r3_tree_insert_pathl_ex(n, STR("/blog/post"), NULL, &var1, NULL);
r3_tree_insert_pathl_ex(n, STR("/blog"), NULL, &var2, NULL);
r3_tree_insert_pathl_ex(n, STR("/"), NULL, &var3, NULL);
errstr = NULL;
r3_tree_compile(n, &errstr);
r3_tree_dump(n, 0);
r3_tree_free(n);
}
END_TEST
START_TEST(test_insert_route) START_TEST(test_insert_route)
@ -757,6 +778,7 @@ Suite* r3_suite (void) {
tcase_add_test(tcase, test_compile_fail); tcase_add_test(tcase, test_compile_fail);
tcase_add_test(tcase, test_route_cmp); tcase_add_test(tcase, test_route_cmp);
tcase_add_test(tcase, test_insert_route); tcase_add_test(tcase, test_insert_route);
tcase_add_test(tcase, test_insert_pathl_before_root);
suite_add_tcase(suite, tcase); suite_add_tcase(suite, tcase);
tcase = tcase_create("pcre_pattern_testcase"); tcase = tcase_create("pcre_pattern_testcase");