From: David Bremner Date: Mon, 13 Aug 2012 20:13:50 +0000 (+0200) Subject: [Patch v2 5/6] test: add generator for random "stub" messages X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=7394ff009a73431286e0471553b1d60530b351ce;p=notmuch-archives.git [Patch v2 5/6] test: add generator for random "stub" messages --- diff --git a/2d/23ab2722ef210756da3e92b5e9cb85eecaad5b b/2d/23ab2722ef210756da3e92b5e9cb85eecaad5b new file mode 100644 index 000000000..e582e2057 --- /dev/null +++ b/2d/23ab2722ef210756da3e92b5e9cb85eecaad5b @@ -0,0 +1,326 @@ +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 D8AD0429E32 + for ; Tue, 14 Aug 2012 02:02:49 -0700 (PDT) +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 Xnc0DvKDj4a2 for ; + Tue, 14 Aug 2012 02:02:48 -0700 (PDT) +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 267BF431FB6 + for ; Tue, 14 Aug 2012 02:02:48 -0700 (PDT) +Received: from remotemail by tesseract.cs.unb.ca with local (Exim 4.72) + (envelope-from ) + id 1T1D1T-000620-J5; Tue, 14 Aug 2012 06:02:47 -0300 +Received: (nullmailer pid 5280 invoked by uid 1000); + Mon, 13 Aug 2012 20:14:06 -0000 +From: David Bremner +To: notmuch@notmuchmail.org +Subject: [Patch v2 5/6] test: add generator for random "stub" messages +Date: Mon, 13 Aug 2012 22:13:50 +0200 +Message-Id: <1344888831-4301-6-git-send-email-bremner@debian.org> +X-Mailer: git-send-email 1.7.10.4 +In-Reply-To: <1344888831-4301-1-git-send-email-bremner@debian.org> +References: <1344888831-4301-1-git-send-email-bremner@debian.org> +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: Tue, 14 Aug 2012 09:02:50 -0000 + +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. +--- + test/.gitignore | 1 + + test/Makefile.local | 8 ++ + test/basic | 2 +- + test/random-corpus.c | 203 ++++++++++++++++++++++++++++++++++++++++++++++++++ + 4 files changed, 213 insertions(+), 1 deletion(-) + 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 ab13814..501aa4a 100644 +--- a/test/Makefile.local ++++ b/test/Makefile.local +@@ -16,6 +16,13 @@ $(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 $(dir)/database-test.o \ ++ notmuch-config.o command-line-arguments.o \ ++ lib/libnotmuch.a util/libutil.a ++ ++$(dir)/random-corpus: $(random_corpus_deps) ++ $(call quiet,CC) $(CFLAGS_FINAL) $^ -o $@ $(CONFIGURE_LDFLAGS) ++ + $(dir)/smtp-dummy: $(smtp_dummy_modules) + $(call quiet,CC) $^ -o $@ + +@@ -26,6 +33,7 @@ $(dir)/symbol-test: $(dir)/symbol-test.o + + TEST_BINARIES=$(dir)/arg-test \ + $(dir)/hex-xcode \ ++ $(dir)/random-corpus \ + $(dir)/smtp-dummy \ + $(dir)/symbol-test + +diff --git a/test/basic b/test/basic +index 3eebb37..d923d5a 100755 +--- a/test/basic ++++ b/test/basic +@@ -54,7 +54,7 @@ test_begin_subtest 'Ensure that all available tests will be run by notmuch-test' + eval $(sed -n -e '/^TESTS="$/,/^"$/p' $TEST_DIRECTORY/notmuch-test) + tests_in_suite=$(for i in $TESTS; do echo $i; done | sort) + available=$(find "$TEST_DIRECTORY" -maxdepth 1 -type f -executable -printf '%f\n' | \ +- sed -r -e "/^(aggregate-results.sh|notmuch-test|smtp-dummy|test-verbose|symbol-test|arg-test|hex-escape)$/d" | \ ++ sed -r -e "/^(aggregate-results.sh|notmuch-test|smtp-dummy|test-verbose|symbol-test|arg-test|hex-escape|random-corpus)$/d" | \ + sort) + test_expect_equal "$tests_in_suite" "$available" + +diff --git a/test/random-corpus.c b/test/random-corpus.c +new file mode 100644 +index 0000000..a318267 +--- /dev/null ++++ b/test/random-corpus.c +@@ -0,0 +1,203 @@ ++/* ++ * 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 UTF-32 value defined. Note that most of these will ++ * be printed as boxes in most fonts. ++ */ ++ ++#define GLYPH_MAX 0x10FFFE ++#define GLYPH_CLASSES 4 ++ ++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) ++{ ++ ++ gchar *buf = NULL; ++ size_t buf_size = 0; ++ ++ size_t offset = 0; ++ ++ size_t i; ++ ++ buf = talloc_realloc (ctx, NULL, gchar, char_count); ++ buf_size = char_count; ++ ++ for (i = 0; i < char_count; i++) { ++ gunichar randomchar; ++ size_t written; ++ ++ /* 6 for one glyph, one for null */ ++ if (buf_size - offset < 8) { ++ buf_size += 16; ++ 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 (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; ++ int num_tags = random () % (max_tags + 1); ++ 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 +