Start with tests for the C API

The C API tests can be run individually via

    build/api_test/api_test

Or together with the spec tests via

    cmake --build build --target test

1 files changed, 57 insertions, 0 deletions

diff --git a/api_test/main.c b/api_test/main.c
new file mode 100644
index 0000000..051d32b
--- /dev/null
+++ b/api_test/main.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <cmark.h>
+
+#include "harness.h"
+
+static void
+create_tree(test_batch_runner *runner)
+{
+	cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);
+
+	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");
+
+	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");
+
+	cmark_node *str1 = cmark_node_new(CMARK_NODE_STRING);
+	cmark_node_set_content(str1, "Hello, ");
+	OK(runner, cmark_node_prepend_child(p, str1), "prepend2");
+	INT_EQ(runner, cmark_node_check(doc), 0, "prepend2 consistent");
+
+	cmark_node *str3 = cmark_node_new(CMARK_NODE_STRING);
+	cmark_node_set_content(str3, "!");
+	OK(runner, cmark_node_append_child(p, str3), "append2");
+	INT_EQ(runner, cmark_node_check(doc), 0, "append2 consistent");
+
+	cmark_node *str2 = cmark_node_new(CMARK_NODE_STRING);
+	cmark_node_set_content(str2, "world");
+	OK(runner, cmark_node_append_child(emph, str2), "append3");
+	INT_EQ(runner, cmark_node_check(doc), 0, "append3 consistent");
+
+	char *html = cmark_render_html(doc);
+	STR_EQ(runner, html, "<p>Hello, <em>world</em>!</p>\n",
+	       "render_html");
+	free(html);
+
+	cmark_node_destroy(doc);
+}
+
+int main() {
+	int retval;
+	test_batch_runner *runner = test_batch_runner_new();
+
+	create_tree(runner);
+
+	test_print_summary(runner);
+	retval =  test_ok(runner) ? 0 : 1;
+	free(runner);
+
+	return retval;
+}
+