From 8449bb0c102a0ff85e3dc8d4319fac531ea5374f Mon Sep 17 00:00:00 2001 From: Michael Drake Date: Sat, 1 Aug 2015 17:42:37 +0100 Subject: Add simple development testing harness. --- dev/main.c | 31 +++++ dev/test-writing-mode.html | 40 ++++++ test/test-loader.c | 305 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 376 insertions(+) create mode 100644 dev/main.c create mode 100644 dev/test-writing-mode.html create mode 100644 test/test-loader.c diff --git a/dev/main.c b/dev/main.c new file mode 100644 index 0000000..ca87816 --- /dev/null +++ b/dev/main.c @@ -0,0 +1,31 @@ +/* + * This file is part of LibNSLayout's tests + * Licensed under the ISC License, http://opensource.org/licenses/ISC + * Copyright 2015 Michael Drake + */ + +#include "../test/test-loader.c" + +/* + * cd ../ && make && make install && cd dev/ && gcc `pkg-config libnslayout --cflags` main.c `pkg-config libnslayout --libs` && ./a.out ; cd ~/dev-netsurf/workspace/libnslayout/dev + */ + + +static void lwc_iterator(lwc_string *str, void *pw) +{ + printf("[%3u] %.*s", str->refcnt, + (int)lwc_string_length(str), + lwc_string_data(str)); +} + +int main(void) +{ + nslayout_init(); + test_loader("test-writing-mode.html", CSS_MEDIA_ALL, 15); + nslayout_fini(); + + printf("Reamining lwc strings:\n"); + lwc_iterate_strings(lwc_iterator, NULL); + + return EXIT_SUCCESS; +} diff --git a/dev/test-writing-mode.html b/dev/test-writing-mode.html new file mode 100644 index 0000000..96c811e --- /dev/null +++ b/dev/test-writing-mode.html @@ -0,0 +1,40 @@ + + + + + + +

Test

Here's some text to test CSS3 writing modes abstract box layout!

+ + diff --git a/test/test-loader.c b/test/test-loader.c new file mode 100644 index 0000000..234561d --- /dev/null +++ b/test/test-loader.c @@ -0,0 +1,305 @@ +/* + * This file is part of LibNSLayout's tests + * Licensed under the ISC License, http://opensource.org/licenses/ISC + * Copyright 2015 Michael Drake + */ + +#include +#include +#include + +#include +#include +#include + +#include + +#ifndef UNUSED +#define UNUSED(x) (void)(x) +#endif + +static nslayout_error nslayout_test_callback( + nslayout_layout *layout, + void *pw, + nslayout_request *req) +{ + UNUSED(req); + UNUSED(layout); + UNUSED(pw); + return NSLAYOUT_OK; +} + +struct doc_load_ctx { + dom_hubbub_parser *parser; + dom_document *doc; + unsigned char *buffer; + size_t buffer_size; + FILE *handle; + css_select_ctx *css_ctx; + css_stylesheet *css_sheet; +}; + + +static bool doc_load_start(const char *file, size_t buffer_size, + struct doc_load_ctx *load_ctx) +{ + dom_hubbub_parser_params params; + dom_hubbub_error error; + size_t chunk_length; + + params.enc = NULL; + params.fix_enc = true; + params.enable_script = false; + params.msg = NULL; + params.script = NULL; + params.ctx = NULL; + params.daf = NULL; + + load_ctx->buffer = malloc(buffer_size); + if (load_ctx->buffer == NULL) { + return false; + } + + load_ctx->buffer_size = buffer_size; + + /* Create Hubbub parser */ + error = dom_hubbub_parser_create(¶ms, &load_ctx->parser, + &load_ctx->doc); + if (error != DOM_HUBBUB_OK) { + free(load_ctx->buffer); + return false; + } + + /* Open input file */ + load_ctx->handle = fopen(file, "rb"); + if (load_ctx->handle == NULL) { + dom_hubbub_parser_destroy(load_ctx->parser); + free(load_ctx->buffer); + return false; + } + + /* Parse input file in chunks */ + chunk_length = buffer_size; + chunk_length = fread(load_ctx->buffer, 1, load_ctx->buffer_size, + load_ctx->handle); + error = dom_hubbub_parser_parse_chunk(load_ctx->parser, + load_ctx->buffer, chunk_length); + if (error != DOM_HUBBUB_OK) { + dom_hubbub_parser_destroy(load_ctx->parser); + printf("Parsing errors occur\n"); + return false; + } + + return true; +} + + +static bool doc_load_next(struct doc_load_ctx *load_ctx, bool *complete) +{ + dom_hubbub_error error; + int chunk_length; + + /* Parse input file in chunks */ + chunk_length = fread(load_ctx->buffer, 1, load_ctx->buffer_size, + load_ctx->handle); + if (chunk_length != 0) { + error = dom_hubbub_parser_parse_chunk(load_ctx->parser, + load_ctx->buffer, chunk_length); + if (error != DOM_HUBBUB_OK) { + dom_hubbub_parser_destroy(load_ctx->parser); + printf("Parsing errors occur\n"); + return false; + } + *complete = false; + return true; + } + + *complete = true; + + /* Done parsing file */ + error = dom_hubbub_parser_completed(load_ctx->parser); + if (error != DOM_HUBBUB_OK) { + dom_hubbub_parser_destroy(load_ctx->parser); + printf("Parsing error when construct DOM\n"); + return false; + } + + /* Finished with parser */ + dom_hubbub_parser_destroy(load_ctx->parser); + + /* Close input file */ + if (fclose(load_ctx->handle) != 0) { + printf("Can't close test input file\n"); + return false; + } + + return true; +} + + +static css_error resolve_url(void *pw, const char *base, + lwc_string *rel, lwc_string **abs) +{ + UNUSED(pw); + UNUSED(base); + + /* No join implementation; just copy rel to abs for now. */ + *abs = lwc_string_ref(rel); + + return CSS_OK; +} + + +static bool test_loader_css_fini(struct doc_load_ctx *load_ctx) +{ + css_error css_err = CSS_OK; + + if (load_ctx->css_ctx != NULL) { + css_err = css_select_ctx_destroy(load_ctx->css_ctx); + if (css_err != CSS_OK) { + printf("ERROR: css_select_ctx_destroy\n"); + } + } + if (load_ctx->css_sheet != NULL) { + css_err = css_stylesheet_destroy(load_ctx->css_sheet); + if (css_err != CSS_OK) { + printf("ERROR: css_stylesheet_destroy\n"); + } + } + + return (css_err == CSS_OK); +} + + +static bool test_loader_css_init(struct doc_load_ctx *load_ctx) +{ + css_error css_err; + css_stylesheet_params params; + const char *ua_style = + "div, p, h1, h2, h3, h4, h5 {display:block}"; + + params.params_version = CSS_STYLESHEET_PARAMS_VERSION_1; + params.level = CSS_LEVEL_21; + params.charset = "UTF-8"; + params.url = "foo"; + params.title = "foo"; + params.allow_quirks = false; + params.inline_style = false; + params.resolve = resolve_url; + params.resolve_pw = NULL; + params.import = NULL; + params.import_pw = NULL; + params.color = NULL; + params.color_pw = NULL; + params.font = NULL; + params.font_pw = NULL; + + /* create a stylesheet */ + css_err = css_stylesheet_create(¶ms, &load_ctx->css_sheet); + if (css_err != CSS_OK) { + printf("ERROR: css_stylesheet_create\n"); + goto fail; + } + + css_err = css_stylesheet_append_data(load_ctx->css_sheet, + (const uint8_t *) ua_style, sizeof ua_style); + if (css_err != CSS_OK && css_err != CSS_NEEDDATA) { + printf("ERROR: css_stylesheet_append_data\n"); + goto fail; + } + css_err = css_stylesheet_data_done(load_ctx->css_sheet); + if (css_err != CSS_OK) { + printf("ERROR: css_stylesheet_data_done\n"); + goto fail; + } + + /* Create a selection context (with no sheets added) */ + css_err = css_select_ctx_create(&load_ctx->css_ctx); + if (css_err != CSS_OK) { + printf("ERROR: css_select_ctx_create\n"); + goto fail; + } + + css_err = css_select_ctx_append_sheet(load_ctx->css_ctx, + load_ctx->css_sheet, CSS_ORIGIN_UA, CSS_MEDIA_ALL); + if (css_err != CSS_OK) { + printf("ERROR: css_select_ctx_append_sheet\n"); + goto fail; + } + + return true; + +fail: + test_loader_css_fini(load_ctx); + + return false; +} + + +static bool test_loader(const char *document_path, + css_media_type media, + size_t chunk_size) +{ + nslayout_layout *layout = NULL; + nslayout_error error; + struct doc_load_ctx load_ctx; + bool complete = false; + bool ret = false; + + printf("Test loader\n"); + + load_ctx.parser = NULL; + load_ctx.doc = NULL; + load_ctx.buffer = NULL; + load_ctx.buffer_size = 0; + load_ctx.handle = NULL; + load_ctx.css_sheet = NULL; + load_ctx.css_ctx = NULL; + + printf("Starting load\n"); + if (!doc_load_start(document_path, chunk_size, &load_ctx)) { + printf("ERROR: doc_load_start\n"); + goto fail; + } + + printf("Creating style context\n"); + if (!test_loader_css_init(&load_ctx)) { + printf("ERROR: create_style_context\n"); + goto fail; + } + + printf("Creating nsl layout\n"); + error = nslayout_layout_create(load_ctx.doc, + load_ctx.css_ctx, + &media, + nslayout_test_callback, + NULL, + &layout); + if (error != NSLAYOUT_OK) { + goto fail; + } + + while (!complete) { + printf("Loading a chunk of the document\n"); + if (!doc_load_next(&load_ctx, &complete)) { + printf("ERROR: doc_load_next\n"); + goto fail; + } + } + + printf("Destroying layout\n"); + error = nslayout_layout_destroy(layout); + layout = NULL; + + ret = (error == NSLAYOUT_OK); +fail: + if (layout != NULL) { + nslayout_layout_destroy(layout); + } + test_loader_css_fini(&load_ctx); + dom_node_unref(load_ctx.doc); + free(load_ctx.buffer); + + return ret; +} + -- cgit v1.2.3