Fix and test node_check

1 files changed, 30 insertions, 9 deletions

diff --git a/api_test/main.c b/api_test/main.c
index 1b5725d..f484a53 100644
--- a/api_test/main.c
+++ b/api_test/main.c
@@ -261,6 +261,22 @@ accessors(test_batch_runner *runner)
 }
 
 static void
+node_check(test_batch_runner *runner) {
+	// Construct an incomplete tree.
+	cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);
+	cmark_node *p1  = cmark_node_new(CMARK_NODE_PARAGRAPH);
+	cmark_node *p2  = cmark_node_new(CMARK_NODE_PARAGRAPH);
+	doc->first_child = p1;
+	p1->next = p2;
+
+	INT_EQ(runner, cmark_node_check(doc, NULL), 4, "node_check works");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
+	       "node_check fixes tree");
+
+	cmark_node_destroy(doc);
+}
+
+static void
 create_tree(test_batch_runner *runner)
 {
 	char *html;
@@ -268,27 +284,27 @@ create_tree(test_batch_runner *runner)
 
 	cmark_node *p = cmark_node_new(CMARK_NODE_PARAGRAPH);
 	OK(runner, cmark_node_append_child(doc, p), "append1");
-	INT_EQ(runner, cmark_node_check(doc), 0, "append1 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append1 consistent");
 	OK(runner, cmark_node_parent(p) == doc, "node_parent");
 
 	cmark_node *emph = cmark_node_new(CMARK_NODE_EMPH);
 	OK(runner, cmark_node_prepend_child(p, emph), "prepend1");
-	INT_EQ(runner, cmark_node_check(doc), 0, "prepend1 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend1 consistent");
 
 	cmark_node *str1 = cmark_node_new(CMARK_NODE_STRING);
 	cmark_node_set_string_content(str1, "Hello, ");
 	OK(runner, cmark_node_prepend_child(p, str1), "prepend2");
-	INT_EQ(runner, cmark_node_check(doc), 0, "prepend2 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend2 consistent");
 
 	cmark_node *str3 = cmark_node_new(CMARK_NODE_STRING);
 	cmark_node_set_string_content(str3, "!");
 	OK(runner, cmark_node_append_child(p, str3), "append2");
-	INT_EQ(runner, cmark_node_check(doc), 0, "append2 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append2 consistent");
 
 	cmark_node *str2 = cmark_node_new(CMARK_NODE_STRING);
 	cmark_node_set_string_content(str2, "world");
 	OK(runner, cmark_node_append_child(emph, str2), "append3");
-	INT_EQ(runner, cmark_node_check(doc), 0, "append3 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append3 consistent");
 
 	html = (char *)cmark_render_html(doc);
 	STR_EQ(runner, html, "<p>Hello, <em>world</em>!</p>\n",
@@ -296,22 +312,26 @@ create_tree(test_batch_runner *runner)
 	free(html);
 
 	OK(runner, cmark_node_insert_before(str1, str3), "ins before1");
-	INT_EQ(runner, cmark_node_check(doc), 0, "ins before1 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
+	       "ins before1 consistent");
 	// 31e
 	OK(runner, cmark_node_first_child(p) == str3, "ins before1 works");
 
 	OK(runner, cmark_node_insert_before(str1, emph), "ins before2");
-	INT_EQ(runner, cmark_node_check(doc), 0, "ins before2 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
+	       "ins before2 consistent");
 	// 3e1
 	OK(runner, cmark_node_last_child(p) == str1, "ins before2 works");
 
 	OK(runner, cmark_node_insert_after(str1, str3), "ins after1");
-	INT_EQ(runner, cmark_node_check(doc), 0, "ins after1 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
+	       "ins after1 consistent");
 	// e13
 	OK(runner, cmark_node_next(str1) == str3, "ins after1 works");
 
 	OK(runner, cmark_node_insert_after(str1, emph), "ins after2");
-	INT_EQ(runner, cmark_node_check(doc), 0, "ins after2 consistent");
+	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
+	       "ins after2 consistent");
 	// 1e3
 	OK(runner, cmark_node_previous(emph) == str1, "ins after2 works");
 
@@ -425,6 +445,7 @@ int main() {
 
 	constructor(runner);
 	accessors(runner);
+	node_check(runner);
 	create_tree(runner);
 	hierarchy(runner);