diff --git a/test/.gitignore b/test/.gitignore index be7ab5ed..1eff7ce8 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -4,4 +4,5 @@ smtp-dummy symbol-test arg-test hex-xcode +random-corpus tmp.* diff --git a/test/Makefile.local b/test/Makefile.local index 8479f914..6a9f15e8 100644 --- a/test/Makefile.local +++ b/test/Makefile.local @@ -16,6 +16,14 @@ $(dir)/arg-test: $(dir)/arg-test.o command-line-arguments.o util/libutil.a $(dir)/hex-xcode: $(dir)/hex-xcode.o command-line-arguments.o util/libutil.a $(call quiet,CC) -I. $^ -o $@ -ltalloc +random_corpus_deps = $(dir)/random-corpus.o $(dir)/database-test.o \ + notmuch-config.o command-line-arguments.o \ + lib/libnotmuch.a util/libutil.a \ + parse-time-string/libparse-time-string.a + +$(dir)/random-corpus: $(random_corpus_deps) + $(call quiet,CC) $(CFLAGS_FINAL) $^ -o $@ $(CONFIGURE_LDFLAGS) + $(dir)/smtp-dummy: $(smtp_dummy_modules) $(call quiet,CC) $^ -o $@ @@ -29,6 +37,7 @@ $(dir)/parse-time: $(dir)/parse-time.o parse-time-string/parse-time-string.o TEST_BINARIES=$(dir)/arg-test \ $(dir)/hex-xcode \ + $(dir)/random-corpus \ $(dir)/parse-time \ $(dir)/smtp-dummy \ $(dir)/symbol-test @@ -46,5 +55,6 @@ CLEAN := $(CLEAN) $(dir)/smtp-dummy $(dir)/smtp-dummy.o \ $(dir)/arg-test $(dir)/arg-test.o \ $(dir)/hex-xcode $(dir)/hex-xcode.o \ $(dir)/database-test.o \ + $(dir)/random-corpus $(dir)/random-corpus.o \ $(dir)/parse-time $(dir)/parse-time.o \ $(dir)/corpus.mail $(dir)/test-results $(dir)/tmp.* diff --git a/test/basic b/test/basic index c448ef8c..1b2a7d20 100755 --- a/test/basic +++ b/test/basic @@ -59,6 +59,7 @@ available=$(find "$TEST_DIRECTORY" -maxdepth 1 -type f -perm +111 \ ! -name hex-xcode \ ! -name notmuch-test \ ! -name parse-time \ + ! -name random-corpus \ ! -name smtp-dummy \ ! -name symbol-test \ ! -name test-verbose \ diff --git a/test/random-corpus.c b/test/random-corpus.c new file mode 100644 index 00000000..f354d4b9 --- /dev/null +++ b/test/random-corpus.c @@ -0,0 +1,209 @@ +/* + * Generate a random corpus of stub messages. + * + * Initial use case is testing dump and restore, so we only have + * message-ids and tags. + * + * Generated message-id's and tags are intentionally nasty. + * + * Copyright (c) 2012 David Bremner + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/ . + * + * Author: David Bremner + */ + +#include +#include +#include +#include +#include +#include + +#include "notmuch-client.h" +#include "command-line-arguments.h" +#include "database-test.h" + +/* Current largest Unicode value defined. Note that most of these will + * be printed as boxes in most fonts. + */ + +#define GLYPH_MAX 0x10FFFE + + +typedef struct { + int weight; + int start; + int stop; +} char_class_t; + +/* + * Choose about half ascii as test characters, as ascii + * punctation and whitespace is the main cause of problems for + * the (old) restore parser. + * + * We then favour code points with 2 byte encodings. Note that + * code points 0xD800-0xDFFF are forbidden in UTF-8. + */ + +static const +char_class_t char_class[] = { { 0.50 * GLYPH_MAX, 0x0001, 0x007f }, + { 0.75 * GLYPH_MAX, 0x0080, 0x07ff }, + { 0.88 * GLYPH_MAX, 0x0800, 0xd7ff }, + { 0.90 * GLYPH_MAX, 0xE000, 0xffff }, + { GLYPH_MAX, 0x10000, GLYPH_MAX } }; + +static gunichar +random_unichar () +{ + int i; + int class = random () % GLYPH_MAX; + int size; + + for (i = 0; char_class[i].weight < class; i++) /* nothing */; + + size = char_class[i].stop - char_class[i].start + 1; + + return char_class[i].start + (random () % size); +} + +static char * +random_utf8_string (void *ctx, size_t char_count) +{ + size_t offset = 0; + size_t i; + gchar *buf = NULL; + size_t buf_size = 0; + + for (i = 0; i < char_count; i++) { + gunichar randomchar; + size_t written; + + /* 6 for one glyph, one for null, one for luck */ + while (buf_size <= offset + 8) { + buf_size = 2 * buf_size + 8; + buf = talloc_realloc (ctx, buf, gchar, buf_size); + } + + randomchar = random_unichar (); + + written = g_unichar_to_utf8 (randomchar, buf + offset); + + if (written <= 0) { + fprintf (stderr, "error converting to utf8\n"); + exit (1); + } + + offset += written; + + } + buf[offset] = 0; + return buf; +} + + +int +main (int argc, char **argv) +{ + + void *ctx = talloc_new (NULL); + + char *config_path = NULL; + notmuch_config_t *config; + notmuch_database_t *notmuch; + + int num_messages = 500; + int max_tags = 10; + // leave room for UTF-8 encoding. + int tag_len = NOTMUCH_TAG_MAX / 6; + // NOTMUCH_MESSAGE_ID_MAX is not exported, so we make a + // conservative guess. + int message_id_len = (NOTMUCH_TAG_MAX - 20) / 6; + + int seed = 734569; + + notmuch_opt_desc_t options[] = { + { NOTMUCH_OPT_STRING, &config_path, "config-path", 'c', 0 }, + { NOTMUCH_OPT_INT, &num_messages, "num-messages", 'n', 0 }, + { NOTMUCH_OPT_INT, &max_tags, "max-tags", 'm', 0 }, + { NOTMUCH_OPT_INT, &message_id_len, "message-id-len", 'M', 0 }, + { NOTMUCH_OPT_INT, &tag_len, "tag-len", 't', 0 }, + { NOTMUCH_OPT_INT, &seed, "seed", 's', 0 }, + { 0, 0, 0, 0, 0 } + }; + + int opt_index = parse_arguments (argc, argv, options, 1); + + if (opt_index < 0) + exit (1); + + if (message_id_len < 1) { + fprintf (stderr, "message id's must be least length 1\n"); + exit (1); + } + + if (config_path == NULL) { + fprintf (stderr, "configuration path must be specified"); + exit (1); + } + + config = notmuch_config_open (ctx, config_path, NULL); + if (config == NULL) + return 1; + + if (notmuch_database_open (notmuch_config_get_database_path (config), + NOTMUCH_DATABASE_MODE_READ_WRITE, ¬much)) + return 1; + + srandom (seed); + + int count; + for (count = 0; count < num_messages; count++) { + int j; + /* explicitly allow zero tags */ + int num_tags = random () % (max_tags + 1); + /* message ids should be non-empty */ + int this_mid_len = (random () % message_id_len) + 1; + const char **tag_list; + char *mid; + notmuch_status_t status; + + do { + mid = random_utf8_string (ctx, this_mid_len); + + tag_list = talloc_realloc (ctx, NULL, const char *, num_tags + 1); + + for (j = 0; j < num_tags; j++) { + int this_tag_len = random () % tag_len + 1; + + tag_list[j] = random_utf8_string (ctx, this_tag_len); + } + + tag_list[j] = NULL; + + status = notmuch_database_add_stub_message (notmuch, mid, tag_list); + } while (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID); + + if (status != NOTMUCH_STATUS_SUCCESS) { + fprintf (stderr, "error %d adding message", status); + exit (status); + } + } + + notmuch_database_destroy (notmuch); + + talloc_free (ctx); + + return 0; +}