[v3,06/10] t/unit-tests: check for `reftable_buf` allocation errors

Message ID	d850a2fe7d0f86dc5699674633ac396f0b2015c2.1729140565.git.ps@pks.im (mailing list archive)
State	Accepted
Commit	31eedd1d115c086a84aaa5b53b14294d0afda4ae
Headers	show Received: from fhigh-a8-smtp.messagingengine.com (fhigh-a8-smtp.messagingengine.com [103.168.172.159]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C5CC6155A24 for <git@vger.kernel.org>; Thu, 17 Oct 2024 04:54:05 +0000 (UTC) Feedback-ID: i197146af:Fastmail Date: Thu, 17 Oct 2024 06:54:02 +0200 From: Patrick Steinhardt <ps@pks.im> To: git@vger.kernel.org Cc: Edward Thomson <ethomson@edwardthomson.com>, karthik nayak <karthik.188@gmail.com>, Taylor Blau <me@ttaylorr.com>, shejialuo <shejialuo@gmail.com> Subject: [PATCH v3 06/10] t/unit-tests: check for `reftable_buf` allocation errors Message-ID: <d850a2fe7d0f86dc5699674633ac396f0b2015c2.1729140565.git.ps@pks.im> References: <cover.1728629612.git.ps@pks.im> <cover.1729140565.git.ps@pks.im> Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <cover.1729140565.git.ps@pks.im>
Series	reftable: stop using `struct strbuf` \| expand [v3,00/10] reftable: stop using `struct strbuf` [v3,01/10] reftable: stop using `strbuf_addbuf()` [v3,02/10] reftable: stop using `strbuf_addf()` [v3,03/10] reftable/basics: provide new `reftable_buf` interface [v3,04/10] reftable: convert from `strbuf` to `reftable_buf` [v3,05/10] reftable/blocksource: adapt interface name [v3,06/10] t/unit-tests: check for `reftable_buf` allocation errors [v3,07/10] reftable/stack: adapt `format_name()` to handle allocation failures [v3,08/10] reftable/record: adapt `reftable_record_key()` to handle allocation failures [v3,09/10] reftable/stack: adapt `stack_filename()` to handle allocation failures [v3,10/10] reftable: handle trivial `reftable_buf` errors

diff --git a/t/unit-tests/t-reftable-basics.c b/t/unit-tests/t-reftable-basics.c index a814e819756..a329f552025 100644 --- a/t/unit-tests/t-reftable-basics.c +++ b/t/unit-tests/t-reftable-basics.c @@ -113,8 +113,8 @@ int cmd_main(int argc UNUSED, const char *argv[] UNUSED) }; for (size_t i = 0; i < ARRAY_SIZE(cases); i++) { - reftable_buf_addstr(&a, cases[i].a); - reftable_buf_addstr(&b, cases[i].b); + check(!reftable_buf_addstr(&a, cases[i].a)); + check(!reftable_buf_addstr(&b, cases[i].b)); check_int(common_prefix_size(&a, &b), ==, cases[i].want); reftable_buf_reset(&a); reftable_buf_reset(&b); diff --git a/t/unit-tests/t-reftable-block.c b/t/unit-tests/t-reftable-block.c index df1d45fe8e4..f9af907117b 100644 --- a/t/unit-tests/t-reftable-block.c +++ b/t/unit-tests/t-reftable-block.c @@ -167,7 +167,7 @@ static void t_log_block_read_write(void) for (i = 0; i < N; i++) { block_iter_reset(&it); reftable_buf_reset(&want); - reftable_buf_addstr(&want, recs[i].u.log.refname); + check(!reftable_buf_addstr(&want, recs[i].u.log.refname)); ret = block_iter_seek_key(&it, &br, &want); check_int(ret, ==, 0); @@ -314,7 +314,7 @@ static void t_index_block_read_write(void) reftable_buf_init(&recs[i].u.idx.last_key); recs[i].type = BLOCK_TYPE_INDEX; - reftable_buf_addstr(&recs[i].u.idx.last_key, buf); + check(!reftable_buf_addstr(&recs[i].u.idx.last_key, buf)); recs[i].u.idx.offset = i; ret = block_writer_add(&bw, &recs[i]); diff --git a/t/unit-tests/t-reftable-readwrite.c b/t/unit-tests/t-reftable-readwrite.c index 7c7c72bb162..d279b86df0a 100644 --- a/t/unit-tests/t-reftable-readwrite.c +++ b/t/unit-tests/t-reftable-readwrite.c @@ -23,7 +23,7 @@ static void t_buffer(void) struct reftable_block out = { 0 }; int n; uint8_t in[] = "hello"; - reftable_buf_add(&buf, in, sizeof(in)); + check(!reftable_buf_add(&buf, in, sizeof(in))); block_source_from_buf(&source, &buf); check_int(block_source_size(&source), ==, 6); n = block_source_read_block(&source, &out, 0, sizeof(in)); @@ -443,8 +443,8 @@ static void t_table_read_write_seek(int index, int hash_id) reftable_iterator_destroy(&it); } - reftable_buf_addstr(&pastLast, names[N - 1]); - reftable_buf_addstr(&pastLast, "/"); + check(!reftable_buf_addstr(&pastLast, names[N - 1])); + check(!reftable_buf_addstr(&pastLast, "/")); err = reftable_reader_init_ref_iterator(reader, &it); check(!err); @@ -901,7 +901,7 @@ static void t_corrupt_table(void) struct reftable_block_source source = { 0 }; struct reftable_reader *reader; int err; - reftable_buf_add(&buf, zeros, sizeof(zeros)); + check(!reftable_buf_add(&buf, zeros, sizeof(zeros))); block_source_from_buf(&source, &buf); err = reftable_reader_new(&reader, &source, "file.log"); diff --git a/t/unit-tests/t-reftable-record.c b/t/unit-tests/t-reftable-record.c index f2dd01688f3..eb98bf2da91 100644 --- a/t/unit-tests/t-reftable-record.c +++ b/t/unit-tests/t-reftable-record.c @@ -335,14 +335,14 @@ static void t_key_roundtrip(void) int n, m; uint8_t rt_extra; - reftable_buf_addstr(&last_key, "refs/heads/master"); - reftable_buf_addstr(&key, "refs/tags/bla"); + check(!reftable_buf_addstr(&last_key, "refs/heads/master")); + check(!reftable_buf_addstr(&key, "refs/tags/bla")); extra = 6; n = reftable_encode_key(&restart, dest, last_key, key, extra); check(!restart); check_int(n, >, 0); - reftable_buf_addstr(&roundtrip, "refs/heads/master"); + check(!reftable_buf_addstr(&roundtrip, "refs/heads/master")); m = reftable_decode_key(&roundtrip, &rt_extra, dest); check_int(n, ==, m); check(!reftable_buf_cmp(&key, &roundtrip)); @@ -469,9 +469,9 @@ static void t_reftable_index_record_comparison(void) .u.idx.last_key = REFTABLE_BUF_INIT, }, }; - reftable_buf_addstr(&in[0].u.idx.last_key, "refs/heads/master"); - reftable_buf_addstr(&in[1].u.idx.last_key, "refs/heads/master"); - reftable_buf_addstr(&in[2].u.idx.last_key, "refs/heads/branch"); + check(!reftable_buf_addstr(&in[0].u.idx.last_key, "refs/heads/master")); + check(!reftable_buf_addstr(&in[1].u.idx.last_key, "refs/heads/master")); + check(!reftable_buf_addstr(&in[2].u.idx.last_key, "refs/heads/branch")); check(!reftable_record_equal(&in[0], &in[1], GIT_SHA1_RAWSZ)); check(!reftable_record_cmp(&in[0], &in[1])); @@ -510,7 +510,7 @@ static void t_reftable_index_record_roundtrip(void) int n, m; uint8_t extra; - reftable_buf_addstr(&in.u.idx.last_key, "refs/heads/master"); + check(!reftable_buf_addstr(&in.u.idx.last_key, "refs/heads/master")); reftable_record_key(&in, &key); t_copy(&in); diff --git a/t/unit-tests/t-reftable-stack.c b/t/unit-tests/t-reftable-stack.c index f49856270d6..72f6747064f 100644 --- a/t/unit-tests/t-reftable-stack.c +++ b/t/unit-tests/t-reftable-stack.c @@ -172,17 +172,17 @@ static void t_reftable_stack_add_one(void) check_int(st->readers_len, >, 0); #ifndef GIT_WINDOWS_NATIVE - reftable_buf_addstr(&scratch, dir); - reftable_buf_addstr(&scratch, "/tables.list"); + check(!reftable_buf_addstr(&scratch, dir)); + check(!reftable_buf_addstr(&scratch, "/tables.list")); err = stat(scratch.buf, &stat_result); check(!err); check_int((stat_result.st_mode & 0777), ==, opts.default_permissions); reftable_buf_reset(&scratch); - reftable_buf_addstr(&scratch, dir); - reftable_buf_addstr(&scratch, "/"); + check(!reftable_buf_addstr(&scratch, dir)); + check(!reftable_buf_addstr(&scratch, "/")); /* do not try at home; not an external API for reftable. */ - reftable_buf_addstr(&scratch, st->readers[0]->name); + check(!reftable_buf_addstr(&scratch, st->readers[0]->name)); err = stat(scratch.buf, &stat_result); check(!err); check_int((stat_result.st_mode & 0777), ==, opts.default_permissions); @@ -432,10 +432,10 @@ static void t_reftable_stack_auto_compaction_fails_gracefully(void) * Adding a new table to the stack should not be impacted by this, even * though auto-compaction will now fail. */ - reftable_buf_addstr(&table_path, dir); - reftable_buf_addstr(&table_path, "/"); - reftable_buf_addstr(&table_path, st->readers[0]->name); - reftable_buf_addstr(&table_path, ".lock"); + check(!reftable_buf_addstr(&table_path, dir)); + check(!reftable_buf_addstr(&table_path, "/")); + check(!reftable_buf_addstr(&table_path, st->readers[0]->name)); + check(!reftable_buf_addstr(&table_path, ".lock")); write_file_buf(table_path.buf, "", 0); ref.update_index = 2; @@ -575,17 +575,17 @@ static void t_reftable_stack_add(void) } #ifndef GIT_WINDOWS_NATIVE - reftable_buf_addstr(&path, dir); - reftable_buf_addstr(&path, "/tables.list"); + check(!reftable_buf_addstr(&path, dir)); + check(!reftable_buf_addstr(&path, "/tables.list")); err = stat(path.buf, &stat_result); check(!err); check_int((stat_result.st_mode & 0777), ==, opts.default_permissions); reftable_buf_reset(&path); - reftable_buf_addstr(&path, dir); - reftable_buf_addstr(&path, "/"); + check(!reftable_buf_addstr(&path, dir)); + check(!reftable_buf_addstr(&path, "/")); /* do not try at home; not an external API for reftable. */ - reftable_buf_addstr(&path, st->readers[0]->name); + check(!reftable_buf_addstr(&path, st->readers[0]->name)); err = stat(path.buf, &stat_result); check(!err); check_int((stat_result.st_mode & 0777), ==, opts.default_permissions); @@ -1078,10 +1078,10 @@ static void t_reftable_stack_auto_compaction_with_locked_tables(void) * size, we expect that auto-compaction will want to compact all of the * tables. Locking any of the tables will keep it from doing so. */ - reftable_buf_addstr(&buf, dir); - reftable_buf_addstr(&buf, "/"); - reftable_buf_addstr(&buf, st->readers[2]->name); - reftable_buf_addstr(&buf, ".lock"); + check(!reftable_buf_addstr(&buf, dir)); + check(!reftable_buf_addstr(&buf, "/")); + check(!reftable_buf_addstr(&buf, st->readers[2]->name)); + check(!reftable_buf_addstr(&buf, ".lock")); write_file_buf(buf.buf, "", 0); /* @@ -1164,10 +1164,10 @@ static void t_reftable_stack_compaction_with_locked_tables(void) check_int(st->merged->readers_len, ==, 3); /* Lock one of the tables that we're about to compact. */ - reftable_buf_addstr(&buf, dir); - reftable_buf_addstr(&buf, "/"); - reftable_buf_addstr(&buf, st->readers[1]->name); - reftable_buf_addstr(&buf, ".lock"); + check(!reftable_buf_addstr(&buf, dir)); + check(!reftable_buf_addstr(&buf, "/")); + check(!reftable_buf_addstr(&buf, st->readers[1]->name)); + check(!reftable_buf_addstr(&buf, ".lock")); write_file_buf(buf.buf, "", 0); /* @@ -1324,13 +1324,13 @@ static void t_reftable_stack_reload_with_missing_table(void) * our old readers. This should trigger a partial reload of the stack, * where we try to reuse our old readers. */ - reftable_buf_addstr(&content, st->readers[0]->name); - reftable_buf_addstr(&content, "\n"); - reftable_buf_addstr(&content, st->readers[1]->name); - reftable_buf_addstr(&content, "\n"); - reftable_buf_addstr(&content, "garbage\n"); - reftable_buf_addstr(&table_path, st->list_file); - reftable_buf_addstr(&table_path, ".lock"); + check(!reftable_buf_addstr(&content, st->readers[0]->name)); + check(!reftable_buf_addstr(&content, "\n")); + check(!reftable_buf_addstr(&content, st->readers[1]->name)); + check(!reftable_buf_addstr(&content, "\n")); + check(!reftable_buf_addstr(&content, "garbage\n")); + check(!reftable_buf_addstr(&table_path, st->list_file)); + check(!reftable_buf_addstr(&table_path, ".lock")); write_file_buf(table_path.buf, content.buf, content.len); err = rename(table_path.buf, st->list_file); check(!err);

[v3,06/10] t/unit-tests: check for `reftable_buf` allocation errors

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