From: david Date: Sat, 24 Nov 2012 21:20:05 +0000 (+2000) Subject: [Patch v2 05/17] test: add generator for random "stub" messages X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=71abc01f909a2547fed4c4bb18ea2833d726d049;p=notmuch-archives.git [Patch v2 05/17] test: add generator for random "stub" messages --- diff --git a/08/017bbacb646fa5dbaf6af8f8b85b0940f2a99b b/08/017bbacb646fa5dbaf6af8f8b85b0940f2a99b new file mode 100644 index 000000000..28954819d --- /dev/null +++ b/08/017bbacb646fa5dbaf6af8f8b85b0940f2a99b @@ -0,0 +1,346 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by olra.theworths.org (Postfix) with ESMTP id 750C0431FD7 + for ; Sat, 24 Nov 2012 13:20:44 -0800 (PST) +X-Virus-Scanned: Debian amavisd-new at olra.theworths.org +X-Spam-Flag: NO +X-Spam-Score: 0 +X-Spam-Level: +X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none] + autolearn=disabled +Received: from olra.theworths.org ([127.0.0.1]) + by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id GHTerZEsoPnH for ; + Sat, 24 Nov 2012 13:20:41 -0800 (PST) +Received: from tesseract.cs.unb.ca (tesseract.cs.unb.ca [131.202.240.238]) + (using TLSv1 with cipher AES256-SHA (256/256 bits)) + (No client certificate requested) + by olra.theworths.org (Postfix) with ESMTPS id 5A28D431FD5 + for ; Sat, 24 Nov 2012 13:20:33 -0800 (PST) +Received: from fctnnbsc30w-156034089108.dhcp-dynamic.fibreop.nb.bellaliant.net + ([156.34.89.108] helo=zancas.localnet) + by tesseract.cs.unb.ca with esmtpsa + (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) + (envelope-from ) + id 1TcN9L-0006SL-O6; Sat, 24 Nov 2012 17:20:32 -0400 +Received: from bremner by zancas.localnet with local (Exim 4.80) + (envelope-from ) + id 1TcN9G-0008Ci-8c; Sat, 24 Nov 2012 17:20:26 -0400 +From: david@tethera.net +To: notmuch@notmuchmail.org +Subject: [Patch v2 05/17] test: add generator for random "stub" messages +Date: Sat, 24 Nov 2012 17:20:05 -0400 +Message-Id: <1353792017-31459-6-git-send-email-david@tethera.net> +X-Mailer: git-send-email 1.7.10.4 +In-Reply-To: <1353792017-31459-1-git-send-email-david@tethera.net> +References: <1353792017-31459-1-git-send-email-david@tethera.net> +X-Spam_bar: - +Cc: David Bremner +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.13 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Sat, 24 Nov 2012 21:20:45 -0000 + +From: David Bremner + +Initial use case is testing dump and restore, so we only have +message-ids and tags. + +The message ID's are nothing like RFC compliant, but it doesn't seem +any harder to roundtrip random UTF-8 strings than RFC-compliant ones. + +Tags are UTF-8, even though notmuch is in principle more generous than +that. + +updated for id:m2wr04ocro.fsf@guru.guru-group.fi + +- talk about Unicode value rather some specific encoding +- call talloc_realloc less times +--- + test/.gitignore | 1 + + test/Makefile.local | 10 +++ + test/basic | 1 + + test/random-corpus.c | 204 ++++++++++++++++++++++++++++++++++++++++++++++++++ + 4 files changed, 216 insertions(+) + create mode 100644 test/random-corpus.c + +diff --git a/test/.gitignore b/test/.gitignore +index be7ab5e..1eff7ce 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 8479f91..6a9f15e 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 $(dir)/tmp.* +diff --git a/test/basic b/test/basic +index 2a571ac..f93469f 100755 +--- a/test/basic ++++ b/test/basic +@@ -59,6 +59,7 @@ available=$(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 0000000..085bda0 +--- /dev/null ++++ b/test/random-corpus.c +@@ -0,0 +1,204 @@ ++/* ++ * 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 ++ ++static gunichar ++random_unichar () ++{ ++ int start = 1, stop = GLYPH_MAX; ++ int class = random() % 2; ++ ++ /* ++ * Choose about half ascii as test characters, as ascii ++ * punctation and whitespace is the main cause of problems for ++ * the (old) restore parser ++ */ ++ switch (class) { ++ case 0: ++ /* ascii */ ++ start = 0x01; ++ stop = 0x7f; ++ break; ++ case 1: ++ /* the rest of unicode */ ++ start = 0x80; ++ stop = GLYPH_MAX; ++ } ++ ++ if (start == stop) ++ return start; ++ else ++ return start + (random() % (stop - start + 1)); ++} ++ ++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 + 2); ++ ++ tag_list[0] = "random-corpus"; ++ ++ for (j = 0; j < num_tags; j++) { ++ int this_tag_len = random () % tag_len + 1; ++ ++ tag_list[j + 1] = random_utf8_string (ctx, this_tag_len); ++ } ++ ++ tag_list[j + 1] = 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; ++} +-- +1.7.10.4 +