mirror of
https://github.com/ilyakooo0/urbit.git
synced 2024-12-21 05:41:43 +03:00
623 lines
19 KiB
C
623 lines
19 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define CMARK_NO_SHORT_NAMES
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#include "cmark.h"
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#include "node.h"
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#include "harness.h"
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#define UTF8_REPL "\xEF\xBF\xBD"
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void
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test_cplusplus(test_batch_runner *runner);
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static const cmark_node_type node_types[] = {
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CMARK_NODE_DOCUMENT,
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CMARK_NODE_BLOCK_QUOTE,
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CMARK_NODE_LIST,
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CMARK_NODE_LIST_ITEM,
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CMARK_NODE_CODE_BLOCK,
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CMARK_NODE_HTML,
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CMARK_NODE_PARAGRAPH,
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CMARK_NODE_HEADER,
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CMARK_NODE_HRULE,
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CMARK_NODE_REFERENCE_DEF,
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CMARK_NODE_TEXT,
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CMARK_NODE_SOFTBREAK,
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CMARK_NODE_LINEBREAK,
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CMARK_NODE_INLINE_CODE,
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CMARK_NODE_INLINE_HTML,
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CMARK_NODE_EMPH,
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CMARK_NODE_STRONG,
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CMARK_NODE_LINK,
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CMARK_NODE_IMAGE
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};
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static const int num_node_types = sizeof(node_types) / sizeof(*node_types);
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static void
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test_md_to_html(test_batch_runner *runner, const char *markdown,
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const char *expected_html, const char *msg);
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static void
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test_content(test_batch_runner *runner, cmark_node_type type,
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int allowed_content);
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static void
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test_char(test_batch_runner *runner, int valid, const char *utf8,
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const char *msg);
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static void
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test_incomplete_char(test_batch_runner *runner, const char *utf8,
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const char *msg);
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static void
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test_continuation_byte(test_batch_runner *runner, const char *utf8);
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static void
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constructor(test_batch_runner *runner)
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{
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for (int i = 0; i < num_node_types; ++i) {
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cmark_node_type type = node_types[i];
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cmark_node *node = cmark_node_new(type);
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OK(runner, node != NULL, "new type %d", type);
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INT_EQ(runner, cmark_node_get_type(node), type,
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"get_type %d", type);
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switch (node->type) {
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case CMARK_NODE_HEADER:
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INT_EQ(runner, cmark_node_get_header_level(node), 1,
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"default header level is 1");
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node->as.header.level = 1;
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break;
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case CMARK_NODE_LIST:
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INT_EQ(runner, cmark_node_get_list_type(node),
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CMARK_BULLET_LIST,
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"default is list type is bullet");
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INT_EQ(runner, cmark_node_get_list_start(node), 1,
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"default is list start is 1");
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INT_EQ(runner, cmark_node_get_list_tight(node), 0,
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"default is list is loose");
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break;
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default:
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break;
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}
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cmark_node_free(node);
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}
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}
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static void
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accessors(test_batch_runner *runner)
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{
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static const char markdown[] =
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"## Header\n"
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"\n"
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"* Item 1\n"
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"* Item 2\n"
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"\n"
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"2. Item 1\n"
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"\n"
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"3. Item 2\n"
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"\n"
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"\n"
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" code\n"
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"\n"
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"``` lang\n"
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"fenced\n"
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"```\n"
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"\n"
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"<div>html</div>\n"
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"\n"
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"[link](url 'title')\n";
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cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1);
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// Getters
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cmark_node *header = cmark_node_first_child(doc);
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INT_EQ(runner, cmark_node_get_header_level(header), 2,
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"get_header_level");
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cmark_node *bullet_list = cmark_node_next(header);
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INT_EQ(runner, cmark_node_get_list_type(bullet_list),
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CMARK_BULLET_LIST, "get_list_type bullet");
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INT_EQ(runner, cmark_node_get_list_tight(bullet_list), 1,
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"get_list_tight tight");
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cmark_node *ordered_list = cmark_node_next(bullet_list);
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INT_EQ(runner, cmark_node_get_list_type(ordered_list),
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CMARK_ORDERED_LIST, "get_list_type ordered");
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INT_EQ(runner, cmark_node_get_list_start(ordered_list), 2,
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"get_list_start");
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INT_EQ(runner, cmark_node_get_list_tight(ordered_list), 0,
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"get_list_tight loose");
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cmark_node *code = cmark_node_next(ordered_list);
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STR_EQ(runner, cmark_node_get_string_content(code), "code\n",
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"get_string_content indented code");
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cmark_node *fenced = cmark_node_next(code);
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STR_EQ(runner, cmark_node_get_string_content(fenced), "fenced\n",
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"get_string_content fenced code");
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STR_EQ(runner, cmark_node_get_fence_info(fenced), "lang",
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"get_fence_info");
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cmark_node *html = cmark_node_next(fenced);
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STR_EQ(runner, cmark_node_get_string_content(html),
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"<div>html</div>\n", "get_string_content html");
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cmark_node *paragraph = cmark_node_next(html);
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INT_EQ(runner, cmark_node_get_start_line(paragraph), 19,
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"get_start_line");
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INT_EQ(runner, cmark_node_get_start_column(paragraph), 1,
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"get_start_column");
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INT_EQ(runner, cmark_node_get_end_line(paragraph), 19,
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"get_end_line");
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cmark_node *link = cmark_node_first_child(paragraph);
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STR_EQ(runner, cmark_node_get_url(link), "url",
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"get_url");
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STR_EQ(runner, cmark_node_get_title(link), "title",
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"get_title");
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cmark_node *string = cmark_node_first_child(link);
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STR_EQ(runner, cmark_node_get_string_content(string), "link",
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"get_string_content string");
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// Setters
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OK(runner, cmark_node_set_header_level(header, 3),
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"set_header_level");
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OK(runner, cmark_node_set_list_type(bullet_list, CMARK_ORDERED_LIST),
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"set_list_type ordered");
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OK(runner, cmark_node_set_list_start(bullet_list, 3),
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"set_list_start");
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OK(runner, cmark_node_set_list_tight(bullet_list, 0),
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"set_list_tight loose");
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OK(runner, cmark_node_set_list_type(ordered_list, CMARK_BULLET_LIST),
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"set_list_type bullet");
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OK(runner, cmark_node_set_list_tight(ordered_list, 1),
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"set_list_tight tight");
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OK(runner, cmark_node_set_string_content(code, "CODE\n"),
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"set_string_content indented code");
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OK(runner, cmark_node_set_string_content(fenced, "FENCED\n"),
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"set_string_content fenced code");
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OK(runner, cmark_node_set_fence_info(fenced, "LANG"),
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"set_fence_info");
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OK(runner, cmark_node_set_string_content(html, "<div>HTML</div>\n"),
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"set_string_content html");
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OK(runner, cmark_node_set_url(link, "URL"),
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"set_url");
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OK(runner, cmark_node_set_title(link, "TITLE"),
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"set_title");
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OK(runner, cmark_node_set_string_content(string, "LINK"),
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"set_string_content string");
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char *rendered_html = cmark_render_html(doc);
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static const char expected_html[] =
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"<h3>Header</h3>\n"
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"<ol start=\"3\">\n"
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"<li>\n"
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"<p>Item 1</p>\n"
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"</li>\n"
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"<li>\n"
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"<p>Item 2</p>\n"
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"</li>\n"
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"</ol>\n"
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"<ul>\n"
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"<li>Item 1</li>\n"
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"<li>Item 2</li>\n"
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"</ul>\n"
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"<pre><code>CODE\n"
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"</code></pre>\n"
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"<pre><code class=\"language-LANG\">FENCED\n"
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"</code></pre>\n"
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"<div>HTML</div>\n"
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"<p><a href=\"URL\" title=\"TITLE\">LINK</a></p>\n";
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STR_EQ(runner, rendered_html, expected_html, "setters work");
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free(rendered_html);
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// Getter errors
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INT_EQ(runner, cmark_node_get_header_level(bullet_list), 0,
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"get_header_level error");
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INT_EQ(runner, cmark_node_get_list_type(header), CMARK_NO_LIST,
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"get_list_type error");
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INT_EQ(runner, cmark_node_get_list_start(code), 0,
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"get_list_start error");
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INT_EQ(runner, cmark_node_get_list_tight(fenced), 0,
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"get_list_tight error");
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OK(runner, cmark_node_get_string_content(ordered_list) == NULL,
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"get_string_content error");
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OK(runner, cmark_node_get_fence_info(paragraph) == NULL,
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"get_fence_info error");
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OK(runner, cmark_node_get_url(html) == NULL,
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"get_url error");
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OK(runner, cmark_node_get_title(header) == NULL,
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"get_title error");
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// Setter errors
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OK(runner, !cmark_node_set_header_level(bullet_list, 3),
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"set_header_level error");
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OK(runner, !cmark_node_set_list_type(header, CMARK_ORDERED_LIST),
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"set_list_type error");
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OK(runner, !cmark_node_set_list_start(code, 3),
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"set_list_start error");
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OK(runner, !cmark_node_set_list_tight(fenced, 0),
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"set_list_tight error");
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OK(runner, !cmark_node_set_string_content(ordered_list, "content\n"),
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"set_string_content error");
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OK(runner, !cmark_node_set_fence_info(paragraph, "lang"),
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"set_fence_info error");
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OK(runner, !cmark_node_set_url(html, "url"),
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"set_url error");
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OK(runner, !cmark_node_set_title(header, "title"),
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"set_title error");
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OK(runner, !cmark_node_set_header_level(header, 0),
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"set_header_level too small");
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OK(runner, !cmark_node_set_header_level(header, 7),
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"set_header_level too large");
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OK(runner, !cmark_node_set_list_type(bullet_list, CMARK_NO_LIST),
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"set_list_type invalid");
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OK(runner, !cmark_node_set_list_start(bullet_list, -1),
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"set_list_start negative");
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cmark_node_free(doc);
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}
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static void
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node_check(test_batch_runner *runner) {
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// Construct an incomplete tree.
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cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);
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cmark_node *p1 = cmark_node_new(CMARK_NODE_PARAGRAPH);
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cmark_node *p2 = cmark_node_new(CMARK_NODE_PARAGRAPH);
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doc->first_child = p1;
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p1->next = p2;
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INT_EQ(runner, cmark_node_check(doc, NULL), 4, "node_check works");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0,
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"node_check fixes tree");
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cmark_node_free(doc);
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}
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static void
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create_tree(test_batch_runner *runner)
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{
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char *html;
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cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);
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cmark_node *p = cmark_node_new(CMARK_NODE_PARAGRAPH);
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OK(runner, !cmark_node_insert_before(doc, p),
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"insert before root fails");
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OK(runner, !cmark_node_insert_after(doc, p),
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"insert after root fails");
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OK(runner, cmark_node_append_child(doc, p), "append1");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append1 consistent");
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OK(runner, cmark_node_parent(p) == doc, "node_parent");
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cmark_node *emph = cmark_node_new(CMARK_NODE_EMPH);
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OK(runner, cmark_node_prepend_child(p, emph), "prepend1");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend1 consistent");
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cmark_node *str1 = cmark_node_new(CMARK_NODE_TEXT);
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cmark_node_set_string_content(str1, "Hello, ");
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OK(runner, cmark_node_prepend_child(p, str1), "prepend2");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend2 consistent");
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cmark_node *str3 = cmark_node_new(CMARK_NODE_TEXT);
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cmark_node_set_string_content(str3, "!");
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OK(runner, cmark_node_append_child(p, str3), "append2");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append2 consistent");
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cmark_node *str2 = cmark_node_new(CMARK_NODE_TEXT);
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cmark_node_set_string_content(str2, "world");
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OK(runner, cmark_node_append_child(emph, str2), "append3");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append3 consistent");
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html = cmark_render_html(doc);
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STR_EQ(runner, html, "<p>Hello, <em>world</em>!</p>\n",
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"render_html");
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free(html);
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OK(runner, cmark_node_insert_before(str1, str3), "ins before1");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0,
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"ins before1 consistent");
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// 31e
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OK(runner, cmark_node_first_child(p) == str3, "ins before1 works");
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OK(runner, cmark_node_insert_before(str1, emph), "ins before2");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0,
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"ins before2 consistent");
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// 3e1
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OK(runner, cmark_node_last_child(p) == str1, "ins before2 works");
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OK(runner, cmark_node_insert_after(str1, str3), "ins after1");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0,
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"ins after1 consistent");
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// e13
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OK(runner, cmark_node_next(str1) == str3, "ins after1 works");
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OK(runner, cmark_node_insert_after(str1, emph), "ins after2");
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INT_EQ(runner, cmark_node_check(doc, NULL), 0,
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"ins after2 consistent");
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// 1e3
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OK(runner, cmark_node_previous(emph) == str1, "ins after2 works");
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cmark_node_unlink(emph);
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html = cmark_render_html(doc);
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STR_EQ(runner, html, "<p>Hello, !</p>\n",
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"render_html after shuffling");
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free(html);
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cmark_node_free(doc);
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// TODO: Test that the contents of an unlinked inline are valid
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// after the parent block was destroyed. This doesn't work so far.
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cmark_node_free(emph);
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}
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void
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hierarchy(test_batch_runner *runner)
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{
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cmark_node *bquote1 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE);
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cmark_node *bquote2 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE);
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cmark_node *bquote3 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE);
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OK(runner, cmark_node_append_child(bquote1, bquote2),
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"append bquote2");
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OK(runner, cmark_node_append_child(bquote2, bquote3),
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"append bquote3");
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OK(runner, !cmark_node_append_child(bquote3, bquote3),
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"adding a node as child of itself fails");
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OK(runner, !cmark_node_append_child(bquote3, bquote1),
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"adding a parent as child fails");
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cmark_node_free(bquote1);
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int max_node_type = CMARK_NODE_LAST_BLOCK > CMARK_NODE_LAST_INLINE
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? CMARK_NODE_LAST_BLOCK : CMARK_NODE_LAST_INLINE;
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OK(runner, max_node_type < 32, "all node types < 32");
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int list_item_flag = 1 << CMARK_NODE_LIST_ITEM;
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int top_level_blocks =
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(1 << CMARK_NODE_BLOCK_QUOTE) |
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(1 << CMARK_NODE_LIST) |
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(1 << CMARK_NODE_CODE_BLOCK) |
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(1 << CMARK_NODE_HTML) |
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(1 << CMARK_NODE_PARAGRAPH) |
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(1 << CMARK_NODE_HEADER) |
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(1 << CMARK_NODE_HRULE) |
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(1 << CMARK_NODE_REFERENCE_DEF);
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int all_inlines =
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(1 << CMARK_NODE_TEXT) |
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(1 << CMARK_NODE_SOFTBREAK) |
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(1 << CMARK_NODE_LINEBREAK) |
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(1 << CMARK_NODE_INLINE_CODE) |
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(1 << CMARK_NODE_INLINE_HTML) |
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(1 << CMARK_NODE_EMPH) |
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(1 << CMARK_NODE_STRONG) |
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(1 << CMARK_NODE_LINK) |
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(1 << CMARK_NODE_IMAGE);
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test_content(runner, CMARK_NODE_DOCUMENT, top_level_blocks);
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test_content(runner, CMARK_NODE_BLOCK_QUOTE, top_level_blocks);
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test_content(runner, CMARK_NODE_LIST, list_item_flag);
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test_content(runner, CMARK_NODE_LIST_ITEM, top_level_blocks);
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test_content(runner, CMARK_NODE_CODE_BLOCK , 0);
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test_content(runner, CMARK_NODE_HTML, 0);
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test_content(runner, CMARK_NODE_PARAGRAPH, all_inlines);
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test_content(runner, CMARK_NODE_HEADER, all_inlines);
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test_content(runner, CMARK_NODE_HRULE, 0);
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test_content(runner, CMARK_NODE_REFERENCE_DEF, 0);
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test_content(runner, CMARK_NODE_TEXT, 0);
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test_content(runner, CMARK_NODE_SOFTBREAK, 0);
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test_content(runner, CMARK_NODE_LINEBREAK, 0);
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test_content(runner, CMARK_NODE_INLINE_CODE, 0);
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test_content(runner, CMARK_NODE_INLINE_HTML, 0);
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test_content(runner, CMARK_NODE_EMPH, all_inlines);
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test_content(runner, CMARK_NODE_STRONG, all_inlines);
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test_content(runner, CMARK_NODE_LINK, all_inlines);
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test_content(runner, CMARK_NODE_IMAGE, all_inlines);
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}
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static void
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|
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_free(child);
|
|
}
|
|
|
|
cmark_node_free(node);
|
|
}
|
|
|
|
static void
|
|
parser(test_batch_runner *runner)
|
|
{
|
|
test_md_to_html(runner, "No newline", "<p>No newline</p>\n",
|
|
"document without trailing newline");
|
|
}
|
|
|
|
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, "<p>foo <em>bar</em></p>\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, "<em>bar</em>", "render inline with children");
|
|
free(html);
|
|
|
|
cmark_node_free(doc);
|
|
}
|
|
|
|
static void
|
|
utf8(test_batch_runner *runner)
|
|
{
|
|
// Ranges
|
|
test_char(runner, 1, "\x01", "valid utf8 01");
|
|
test_char(runner, 1, "\x7F", "valid utf8 7F");
|
|
test_char(runner, 0, "\x80", "invalid utf8 80");
|
|
test_char(runner, 0, "\xBF", "invalid utf8 BF");
|
|
test_char(runner, 0, "\xC0\x80", "invalid utf8 C080");
|
|
test_char(runner, 0, "\xC1\xBF", "invalid utf8 C1BF");
|
|
test_char(runner, 1, "\xC2\x80", "valid utf8 C280");
|
|
test_char(runner, 1, "\xDF\xBF", "valid utf8 DFBF");
|
|
test_char(runner, 0, "\xE0\x80\x80", "invalid utf8 E08080");
|
|
test_char(runner, 0, "\xE0\x9F\xBF", "invalid utf8 E09FBF");
|
|
test_char(runner, 1, "\xE0\xA0\x80", "valid utf8 E0A080");
|
|
test_char(runner, 1, "\xED\x9F\xBF", "valid utf8 ED9FBF");
|
|
test_char(runner, 0, "\xED\xA0\x80", "invalid utf8 EDA080");
|
|
test_char(runner, 0, "\xED\xBF\xBF", "invalid utf8 EDBFBF");
|
|
test_char(runner, 0, "\xF0\x80\x80\x80", "invalid utf8 F0808080");
|
|
test_char(runner, 0, "\xF0\x8F\xBF\xBF", "invalid utf8 F08FBFBF");
|
|
test_char(runner, 1, "\xF0\x90\x80\x80", "valid utf8 F0908080");
|
|
test_char(runner, 1, "\xF4\x8F\xBF\xBF", "valid utf8 F48FBFBF");
|
|
test_char(runner, 0, "\xF4\x90\x80\x80", "invalid utf8 F4908080");
|
|
test_char(runner, 0, "\xF7\xBF\xBF\xBF", "invalid utf8 F7BFBFBF");
|
|
test_char(runner, 0, "\xF8", "invalid utf8 F8");
|
|
test_char(runner, 0, "\xFF", "invalid utf8 FF");
|
|
|
|
// Incomplete byte sequences at end of input
|
|
test_incomplete_char(runner, "\xE0\xA0", "invalid utf8 E0A0");
|
|
test_incomplete_char(runner, "\xF0\x90\x80", "invalid utf8 F09080");
|
|
|
|
// Invalid continuation bytes
|
|
test_continuation_byte(runner, "\xC2\x80");
|
|
test_continuation_byte(runner, "\xE0\xA0\x80");
|
|
test_continuation_byte(runner, "\xF0\x90\x80\x80");
|
|
|
|
// Test string containing null character
|
|
static const char string_with_null[] = "((((\0))))";
|
|
char *html = cmark_markdown_to_html(string_with_null,
|
|
sizeof(string_with_null) - 1);
|
|
STR_EQ(runner, html, "<p>((((" UTF8_REPL "))))</p>\n",
|
|
"utf8 with U+0000");
|
|
free(html);
|
|
}
|
|
|
|
static void
|
|
test_char(test_batch_runner *runner, int valid, const char *utf8,
|
|
const char *msg)
|
|
{
|
|
char buf[20];
|
|
sprintf(buf, "((((%s))))", utf8);
|
|
|
|
if (valid) {
|
|
char expected[30];
|
|
sprintf(expected, "<p>((((%s))))</p>\n", utf8);
|
|
test_md_to_html(runner, buf, expected, msg);
|
|
}
|
|
else {
|
|
test_md_to_html(runner, buf, "<p>((((" UTF8_REPL "))))</p>\n",
|
|
msg);
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_incomplete_char(test_batch_runner *runner, const char *utf8,
|
|
const char *msg)
|
|
{
|
|
char buf[20];
|
|
sprintf(buf, "----%s", utf8);
|
|
test_md_to_html(runner, buf, "<p>----" UTF8_REPL "</p>\n", msg);
|
|
}
|
|
|
|
static void
|
|
test_continuation_byte(test_batch_runner *runner, const char *utf8)
|
|
{
|
|
int len = strlen(utf8);
|
|
|
|
for (int pos = 1; pos < len; ++pos) {
|
|
char buf[20];
|
|
sprintf(buf, "((((%s))))", utf8);
|
|
buf[4+pos] = '\x20';
|
|
|
|
char expected[50];
|
|
strcpy(expected, "<p>((((" UTF8_REPL "\x20");
|
|
for (int i = pos + 1; i < len; ++i) {
|
|
strcat(expected, UTF8_REPL);
|
|
}
|
|
strcat(expected, "))))</p>\n");
|
|
|
|
char *html = cmark_markdown_to_html(buf, strlen(buf));
|
|
STR_EQ(runner, html, expected,
|
|
"invalid utf8 continuation byte %d/%d", pos, len);
|
|
free(html);
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_md_to_html(test_batch_runner *runner, const char *markdown,
|
|
const char *expected_html, const char *msg)
|
|
{
|
|
char *html = cmark_markdown_to_html(markdown, strlen(markdown));
|
|
STR_EQ(runner, html, expected_html, msg);
|
|
free(html);
|
|
}
|
|
|
|
int main() {
|
|
int retval;
|
|
test_batch_runner *runner = test_batch_runner_new();
|
|
|
|
constructor(runner);
|
|
accessors(runner);
|
|
node_check(runner);
|
|
create_tree(runner);
|
|
hierarchy(runner);
|
|
parser(runner);
|
|
render_html(runner);
|
|
utf8(runner);
|
|
test_cplusplus(runner);
|
|
|
|
test_print_summary(runner);
|
|
retval = test_ok(runner) ? 0 : 1;
|
|
free(runner);
|
|
|
|
return retval;
|
|
}
|
|
|