#include #include #include #define CMARK_NO_SHORT_NAMES #include "cmark.h" #include "node.h" #include "harness.h" static const cmark_node_type node_types[] = { CMARK_NODE_DOCUMENT, CMARK_NODE_BLOCK_QUOTE, CMARK_NODE_LIST, CMARK_NODE_LIST_ITEM, CMARK_NODE_FENCED_CODE, CMARK_NODE_INDENTED_CODE, CMARK_NODE_HTML, CMARK_NODE_PARAGRAPH, CMARK_NODE_ATX_HEADER, CMARK_NODE_SETEXT_HEADER, CMARK_NODE_HRULE, CMARK_NODE_REFERENCE_DEF, CMARK_NODE_STRING, CMARK_NODE_SOFTBREAK, CMARK_NODE_LINEBREAK, CMARK_NODE_INLINE_CODE, CMARK_NODE_INLINE_HTML, CMARK_NODE_EMPH, CMARK_NODE_STRONG, CMARK_NODE_LINK, CMARK_NODE_IMAGE }; static const int num_node_types = sizeof(node_types) / sizeof(*node_types); static void test_content(test_batch_runner *runner, cmark_node_type type, int allowed_content); static void constructor(test_batch_runner *runner) { for (int i = 0; i < num_node_types; ++i) { cmark_node_type type = node_types[i]; cmark_node *node = cmark_node_new(type); OK(runner, node != NULL, "new type %d", type); INT_EQ(runner, cmark_node_get_type(node), type, "get_type %d", type); switch (node->type) { case CMARK_NODE_ATX_HEADER: case CMARK_NODE_SETEXT_HEADER: INT_EQ(runner, cmark_node_get_header_level(node), 1, "default header level is 1"); node->as.header.level = 1; break; case CMARK_NODE_LIST: INT_EQ(runner, cmark_node_get_list_type(node), CMARK_BULLET_LIST, "default is list type is bullet"); INT_EQ(runner, cmark_node_get_list_start(node), 1, "default is list start is 1"); INT_EQ(runner, cmark_node_get_list_tight(node), 0, "default is list is loose"); break; default: break; } cmark_node_destroy(node); } } static void accessors(test_batch_runner *runner) { static const char markdown[] = "## Header\n" "\n" "* Item 1\n" "* Item 2\n" "\n" "2. Item 1\n" "\n" "3. Item 2\n" "\n" "\n" " code\n" "\n" "``` lang\n" "fenced\n" "```\n" "\n" "
html
\n" "\n" "[link](url 'title')\n"; cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1); // Getters cmark_node *header = cmark_node_first_child(doc); INT_EQ(runner, cmark_node_get_header_level(header), 2, "get_header_level"); cmark_node *bullet_list = cmark_node_next(header); INT_EQ(runner, cmark_node_get_list_type(bullet_list), CMARK_BULLET_LIST, "get_list_type bullet"); INT_EQ(runner, cmark_node_get_list_tight(bullet_list), 1, "get_list_tight tight"); cmark_node *ordered_list = cmark_node_next(bullet_list); INT_EQ(runner, cmark_node_get_list_type(ordered_list), CMARK_ORDERED_LIST, "get_list_type ordered"); INT_EQ(runner, cmark_node_get_list_start(ordered_list), 2, "get_list_start"); INT_EQ(runner, cmark_node_get_list_tight(ordered_list), 0, "get_list_tight loose"); cmark_node *code = cmark_node_next(ordered_list); STR_EQ(runner, cmark_node_get_string_content(code), "code\n", "get_string_content indented code"); cmark_node *fenced = cmark_node_next(code); STR_EQ(runner, cmark_node_get_string_content(fenced), "fenced\n", "get_string_content fenced code"); STR_EQ(runner, cmark_node_get_fence_info(fenced), "lang", "get_fence_info"); cmark_node *html = cmark_node_next(fenced); STR_EQ(runner, cmark_node_get_string_content(html), "
html
\n", "get_string_content html"); cmark_node *paragraph = cmark_node_next(html); INT_EQ(runner, cmark_node_get_start_line(paragraph), 19, "get_start_line"); INT_EQ(runner, cmark_node_get_start_column(paragraph), 1, "get_start_column"); INT_EQ(runner, cmark_node_get_end_line(paragraph), 19, "get_end_line"); cmark_node *link = cmark_node_first_child(paragraph); STR_EQ(runner, cmark_node_get_url(link), "url", "get_url"); STR_EQ(runner, cmark_node_get_title(link), "title", "get_title"); cmark_node *string = cmark_node_first_child(link); STR_EQ(runner, cmark_node_get_string_content(string), "link", "get_string_content string"); // Setters OK(runner, cmark_node_set_header_level(header, 3), "set_header_level"); OK(runner, cmark_node_set_list_type(bullet_list, CMARK_ORDERED_LIST), "set_list_type ordered"); OK(runner, cmark_node_set_list_start(bullet_list, 3), "set_list_start"); OK(runner, cmark_node_set_list_tight(bullet_list, 0), "set_list_tight loose"); OK(runner, cmark_node_set_list_type(ordered_list, CMARK_BULLET_LIST), "set_list_type bullet"); OK(runner, cmark_node_set_list_tight(ordered_list, 1), "set_list_tight tight"); OK(runner, cmark_node_set_string_content(code, "CODE\n"), "set_string_content indented code"); OK(runner, cmark_node_set_string_content(fenced, "FENCED\n"), "set_string_content fenced code"); OK(runner, cmark_node_set_fence_info(fenced, "LANG"), "set_fence_info"); OK(runner, cmark_node_set_string_content(html, "
HTML
\n"), "set_string_content html"); OK(runner, cmark_node_set_url(link, "URL"), "set_url"); OK(runner, cmark_node_set_title(link, "TITLE"), "set_title"); OK(runner, cmark_node_set_string_content(string, "LINK"), "set_string_content string"); char *rendered_html = cmark_render_html(doc); static const char expected_html[] = "

Header

\n" "
    \n" "
  1. \n" "

    Item 1

    \n" "
  2. \n" "
  3. \n" "

    Item 2

    \n" "
  4. \n" "
\n" "
    \n" "
  • Item 1
  • \n" "
  • Item 2
  • \n" "
\n" "
CODE\n"
		"
\n" "
FENCED\n"
		"
\n" "
HTML
\n" "

LINK

\n"; STR_EQ(runner, rendered_html, expected_html, "setters work"); free(rendered_html); // Getter errors INT_EQ(runner, cmark_node_get_header_level(bullet_list), 0, "get_header_level error"); INT_EQ(runner, cmark_node_get_list_type(header), CMARK_NO_LIST, "get_list_type error"); INT_EQ(runner, cmark_node_get_list_start(code), 0, "get_list_start error"); INT_EQ(runner, cmark_node_get_list_tight(fenced), 0, "get_list_tight error"); OK(runner, cmark_node_get_string_content(ordered_list) == NULL, "get_string_content error"); OK(runner, cmark_node_get_fence_info(paragraph) == NULL, "get_fence_info error"); OK(runner, cmark_node_get_url(html) == NULL, "get_url error"); OK(runner, cmark_node_get_title(header) == NULL, "get_title error"); // Setter errors OK(runner, !cmark_node_set_header_level(bullet_list, 3), "set_header_level error"); OK(runner, !cmark_node_set_list_type(header, CMARK_ORDERED_LIST), "set_list_type error"); OK(runner, !cmark_node_set_list_start(code, 3), "set_list_start error"); OK(runner, !cmark_node_set_list_tight(fenced, 0), "set_list_tight error"); OK(runner, !cmark_node_set_string_content(ordered_list, "content\n"), "set_string_content error"); OK(runner, !cmark_node_set_fence_info(paragraph, "lang"), "set_fence_info error"); OK(runner, !cmark_node_set_url(html, "url"), "set_url error"); OK(runner, !cmark_node_set_title(header, "title"), "set_title error"); OK(runner, !cmark_node_set_header_level(header, 0), "set_header_level too small"); OK(runner, !cmark_node_set_header_level(header, 7), "set_header_level too large"); OK(runner, !cmark_node_set_list_type(bullet_list, CMARK_NO_LIST), "set_list_type invalid"); OK(runner, !cmark_node_set_list_start(bullet_list, -1), "set_list_start negative"); cmark_node_destroy(doc); } 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; 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, 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, 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, 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, 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, NULL), 0, "append3 consistent"); html = cmark_render_html(doc); STR_EQ(runner, html, "

Hello, world!

\n", "render_html"); free(html); OK(runner, cmark_node_insert_before(str1, str3), "ins before1"); 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, 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, 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, NULL), 0, "ins after2 consistent"); // 1e3 OK(runner, cmark_node_previous(emph) == str1, "ins after2 works"); cmark_node_unlink(emph); html = cmark_render_html(doc); STR_EQ(runner, html, "

Hello, !

\n", "render_html after shuffling"); free(html); cmark_node_destroy(doc); // TODO: Test that the contents of an unlinked inline are valid // after the parent block was destroyed. This doesn't work so far. cmark_node_destroy(emph); } void hierarchy(test_batch_runner *runner) { cmark_node *bquote1 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE); cmark_node *bquote2 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE); cmark_node *bquote3 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE); OK(runner, cmark_node_append_child(bquote1, bquote2), "append bquote2"); OK(runner, cmark_node_append_child(bquote2, bquote3), "append bquote3"); OK(runner, !cmark_node_append_child(bquote3, bquote3), "adding a node as child of itself fails"); OK(runner, !cmark_node_append_child(bquote3, bquote1), "adding a parent as child fails"); cmark_node_destroy(bquote1); int max_node_type = CMARK_NODE_LAST_BLOCK > CMARK_NODE_LAST_INLINE ? CMARK_NODE_LAST_BLOCK : CMARK_NODE_LAST_INLINE; OK(runner, max_node_type < 32, "all node types < 32"); int list_item_flag = 1 << CMARK_NODE_LIST_ITEM; int top_level_blocks = (1 << CMARK_NODE_BLOCK_QUOTE) | (1 << CMARK_NODE_LIST) | (1 << CMARK_NODE_FENCED_CODE) | (1 << CMARK_NODE_INDENTED_CODE) | (1 << CMARK_NODE_HTML) | (1 << CMARK_NODE_PARAGRAPH) | (1 << CMARK_NODE_ATX_HEADER) | (1 << CMARK_NODE_SETEXT_HEADER) | (1 << CMARK_NODE_HRULE) | (1 << CMARK_NODE_REFERENCE_DEF); int all_inlines = (1 << CMARK_NODE_STRING) | (1 << CMARK_NODE_SOFTBREAK) | (1 << CMARK_NODE_LINEBREAK) | (1 << CMARK_NODE_INLINE_CODE) | (1 << CMARK_NODE_INLINE_HTML) | (1 << CMARK_NODE_EMPH) | (1 << CMARK_NODE_STRONG) | (1 << CMARK_NODE_LINK) | (1 << CMARK_NODE_IMAGE); test_content(runner, CMARK_NODE_DOCUMENT, top_level_blocks); test_content(runner, CMARK_NODE_BLOCK_QUOTE, top_level_blocks); test_content(runner, CMARK_NODE_LIST, list_item_flag); test_content(runner, CMARK_NODE_LIST_ITEM, top_level_blocks); test_content(runner, CMARK_NODE_FENCED_CODE, 0); test_content(runner, CMARK_NODE_INDENTED_CODE, 0); test_content(runner, CMARK_NODE_HTML, 0); test_content(runner, CMARK_NODE_PARAGRAPH, all_inlines); test_content(runner, CMARK_NODE_ATX_HEADER, all_inlines); test_content(runner, CMARK_NODE_SETEXT_HEADER, all_inlines); test_content(runner, CMARK_NODE_HRULE, 0); test_content(runner, CMARK_NODE_REFERENCE_DEF, 0); test_content(runner, CMARK_NODE_STRING, 0); test_content(runner, CMARK_NODE_SOFTBREAK, 0); test_content(runner, CMARK_NODE_LINEBREAK, 0); test_content(runner, CMARK_NODE_INLINE_CODE, 0); test_content(runner, CMARK_NODE_INLINE_HTML, 0); test_content(runner, CMARK_NODE_EMPH, all_inlines); test_content(runner, CMARK_NODE_STRONG, all_inlines); test_content(runner, CMARK_NODE_LINK, all_inlines); test_content(runner, CMARK_NODE_IMAGE, all_inlines); } static void test_content(test_batch_runner *runner, cmark_node_type type, int allowed_content) { cmark_node *node = cmark_node_new(type); for (int i = 0; i < num_node_types; ++i) { cmark_node_type child_type = node_types[i]; cmark_node *child = cmark_node_new(child_type); int got = cmark_node_append_child(node, child); int expected = (allowed_content >> child_type) & 1; INT_EQ(runner, got, expected, "add %d as child of %d", child_type, type); cmark_node_destroy(child); } cmark_node_destroy(node); } static void render_html(test_batch_runner *runner) { char *html; static const char markdown[] = "foo *bar*\n" "\n" "paragraph 2\n"; cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1); cmark_node *paragraph = cmark_node_first_child(doc); html = cmark_render_html(paragraph); STR_EQ(runner, html, "

foo bar

\n", "render single paragraph"); free(html); cmark_node *string = cmark_node_first_child(paragraph); html = cmark_render_html(string); STR_EQ(runner, html, "foo ", "render single inline"); free(html); cmark_node *emph = cmark_node_next(string); html = cmark_render_html(emph); STR_EQ(runner, html, "bar", "render inline with children"); free(html); cmark_node_destroy(doc); } int main() { int retval; test_batch_runner *runner = test_batch_runner_new(); constructor(runner); accessors(runner); node_check(runner); create_tree(runner); hierarchy(runner); render_html(runner); test_print_summary(runner); retval = test_ok(runner) ? 0 : 1; free(runner); return retval; }