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git/t/helper
Jeff King b6c4380d6e test-hashmap: check allocation computation for overflow
When we allocate the test_entry flex-struct, we have to add
up all of the elements that go into the flex array. If these
were to overflow a size_t, this would allocate a too-small
buffer, which we would then overflow in our memcpy steps.

Since this is just a test-helper, it probably doesn't matter
in practice, but we should model the correct technique by
using the st_add() macros.

Unfortunately, we cannot use the FLEX_ALLOC() macros here,
because we are stuffing two different buffers into a single
flex array.

While we're here, let's also swap out "malloc" for our
error-checking "xmalloc", and use the preferred
"sizeof(*var)" instead of "sizeof(type)".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-14 10:31:09 -08:00
..
.gitignore Add t/helper/test-write-cache to .gitignore 2017-09-07 08:59:44 +09:00
test-chmtime.c
test-config.c config: don't include config.h by default 2017-06-15 12:56:22 -07:00
test-ctype.c
test-date.c timestamp_t: a new data type for timestamps 2017-04-27 13:07:39 +09:00
test-delta.c avoid "write_in_full(fd, buf, len) != len" pattern 2017-09-14 15:17:59 +09:00
test-dump-cache-tree.c Convert struct cache_tree to use struct object_id 2017-05-02 10:46:41 +09:00
test-dump-split-index.c
test-dump-untracked-cache.c use QSORT 2016-09-29 15:42:18 -07:00
test-fake-ssh.c
test-genrandom.c
test-hashmap.c test-hashmap: check allocation computation for overflow 2018-02-14 10:31:09 -08:00
test-index-version.c
test-lazy-init-name-hash.c name-hash: add test-lazy-init-name-hash 2017-03-24 11:00:03 -07:00
test-line-buffer.c test-line-buffer: simplify command parsing 2017-09-22 12:49:53 +09:00
test-match-trees.c tree: convert parse_tree_indirect to struct object_id 2017-05-08 15:12:58 +09:00
test-mergesort.c
test-mktemp.c
test-online-cpus.c test-online-cpus: helper to return cpu count 2017-04-12 23:17:19 -07:00
test-parse-options.c t0040,t1502: Demonstrate parse_options bugs 2017-09-25 14:35:50 +09:00
test-path-utils.c test-path-utils: handle const parameter of basename and dirname 2017-08-07 10:50:08 -07:00
test-prio-queue.c
test-read-cache.c test-read-cache: setup git dir 2017-04-16 20:05:11 -07:00
test-ref-store.c test-ref-store: avoid passing NULL to printf 2017-10-21 21:29:00 +09:00
test-regex.c
test-revision-walking.c
test-run-command.c
test-scrap-cache-tree.c hold_locked_index(): align error handling with hold_lockfile_for_update() 2016-12-07 11:31:59 -08:00
test-sha1-array.c Rename sha1_array to oid_array 2017-03-31 08:33:56 -07:00
test-sha1.c
test-sha1.sh
test-sigchain.c
test-strcmp-offset.c Spelling fixes 2017-06-27 10:35:49 -07:00
test-string-list.c test-stringlist: avoid buffer underrun when sorting nothing 2017-10-04 13:41:49 +09:00
test-submodule-config.c submodule: remove gitmodules_config 2017-08-03 13:11:02 -07:00
test-subprocess.c
test-svn-fe.c
test-urlmatch-normalization.c
test-wildmatch.c wildmatch: remove unused wildopts parameter 2017-06-23 18:27:07 -07:00
test-write-cache.c perf: add test for writing the index 2017-08-21 15:56:53 -07:00