Commit graph

20 commits

Author SHA1 Message Date
Chih-Hung Hsieh
7ab1c81f6b Disable clang-tidy for some malloc tests.
The clang-analyzer-unix.Malloc and other warnings in these
unit tests are either false positive or in
negative tests that can be ignored.

Bug: 259995529
Test: presubmits; make tidy-bionic-libc_subset
Change-Id: Iddabe613d21d3717ba34f9e4d5bb97436279649f
2023-01-10 16:57:44 -08:00
Florian Mayer
750dcd326e Use SKIP_WITH_HWASAN macro from libbase.
Change-Id: I83681d2191bf4184e52d84d1107d61065927bb24
2022-04-15 16:14:56 -07:00
Florian Mayer
24f276211d Skip other_malloc_functions on HWASan.
Bug: 227801493
Change-Id: I98b0c2d1a9dc450b97d2de5c02c68bcfd38088bf
2022-04-06 00:55:53 +00:00
Pirama Arumuga Nainar
44dd9facb2 Silence -Wnon-power-of-two-alignment for a test
Bug: http://b/214080353

The wrong alignment to aligned_alloc() is deliberate.  Silence the
warning around the test.

Test: build with clang-r445002
Change-Id: I73bad7775423c908c2bbe1c550e8ce5aeede129d
2022-01-28 13:27:07 -08:00
Bob Badour
aa7d835fdd Add LOCAL_LICENSE_KINDS to bionic
Added SPDX-license-identifier-Apache-2.0 to:
  apex/Android.bp
  libdl/Android.bp
  tools/Android.bp
  tools/versioner/Android.bp
  tools/versioner/src/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD to:
  benchmarks/Android.bp
  benchmarks/linker_relocation/gen/Android.bp
  libc/malloc_debug/Android.bp
  libc/system_properties/Android.bp
  tests/Android.bp
  tests/libs/Android.bp
  tests/libs/Android.build.dlext_testzip.mk
  tests/make_fortify_compile_test.mk

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD
    SPDX-license-identifier-ISC SPDX-license-identifier-MIT
    legacy_notice legacy_unencumbered
to:
  libc/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD
    SPDX-license-identifier-MIT legacy_unencumbered
to:
  libm/Android.bp

Added SPDX-license-identifier-Apache-2.0 legacy_unencumbered
to:
  libc/tools/Android.bp

Added SPDX-license-identifier-BSD
to:
  benchmarks/linker_relocation/Android.bp
  benchmarks/spawn/Android.bp
  libc/async_safe/Android.bp
  libc/malloc_hooks/Android.bp
  libfdtrack/Android.bp
  linker/Android.bp
  tests/headers/Android.bp
  tests/headers/posix/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all
Exempt-From-Owner-Approval: janitorial work
Change-Id: Ib05bcaa276b3aa71a7654ccbe8e67e1f16aec9f3
2021-02-19 23:38:28 +00:00
Elliott Hughes
5e44c22ebf Revert "[LSC] Add LOCAL_LICENSE_KINDS to bionic"
This reverts commit 48d43034d7.

Reason for revert: bionic is multiple projects, not just one.

Change-Id: Ib31e1bb8888cc85c6e7736c4e2a1d4652fd23935
2021-02-16 20:02:47 +00:00
Bob Badour
48d43034d7 [LSC] Add LOCAL_LICENSE_KINDS to bionic
Added SPDX-license-identifier-Apache-2.0 to:
  libdl/Android.bp
  tools/versioner/src/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD to:
  benchmarks/Android.bp
  libc/malloc_debug/Android.bp
  libc/system_properties/Android.bp
  linker/Android.bp
  tests/Android.bp
  tests/libs/Android.bp
  tests/libs/Android.build.dlext_testzip.mk
  tests/make_fortify_compile_test.mk

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD
    SPDX-license-identifier-ISC SPDX-license-identifier-MIT
    legacy_notice legacy_unencumbered
to:
  Android.bp
  libc/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD
    SPDX-license-identifier-ISC SPDX-license-identifier-MIT
    legacy_unencumbered
to:
  tools/Android.bp
  tools/versioner/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD
    SPDX-license-identifier-MIT legacy_unencumbered
to:
  libm/Android.bp

Added SPDX-license-identifier-Apache-2.0 legacy_unencumbered
to:
  libc/tools/Android.bp

Added SPDX-license-identifier-BSD
to:
  benchmarks/linker_relocation/Android.bp
  benchmarks/spawn/Android.bp
  libc/async_safe/Android.bp
  libc/malloc_hooks/Android.bp
  libfdtrack/Android.bp
  tests/headers/Android.bp
  tests/headers/posix/Android.bp

Added legacy_notice
to:
  apex/Android.bp
  benchmarks/linker_relocation/gen/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I76cad00578b9b99180ee5dd1e04b4646d5c5fedf
2021-02-12 17:51:24 -08:00
Stephen Hines
1c33c4a263 Work around issues with aligned_alloc() and -O2.
The latest LLVM update to r399163 has exposed an issue with optimization
of `aligned_alloc()` at -O2. Invalid inputs are treated as valid, which
results in assertions being hit. This WAR is to make sure that the test
keeps running while we fix the issue upstream.

Bug: http://b/169206016
Bug: http://b/155835175
Test: atest malloc_hooks_system_tests:malloc_hooks_system_tests.MallocHooksTest#aligned_alloc_hook_error -- --abi x86
Change-Id: I74b290b73826481c62db3a99ac1a690c8a8a8db3
2020-09-24 17:17:57 -07:00
Steven Moreland
6cdeed3124 malloc_hooks README.md: fix example compilation failures
Bug: N/A
Test: N/A
Change-Id: I017f47990417446f1bff5fc7a5bf7e53e8e1f85e
2020-04-25 00:46:45 +00:00
Christopher Ferris
e4619f7719 Add automatic running of tests on bionic changes.
malloc debug and malloc hooks have been broken for a long time
and no one noticed. So add them to be run by default on bionic
changes since that provides the most coverage.

Change the malloc debug and malloc hooks tests to support isolated
runs.

Changed the name of the malloc hooks unit tests to system tests
because they weren't really unit tests.

Changed the verify leak malloc debug tests to print out extra
information so it is possible to figure out what sized allocation
failed.

Test: Ran tests.
Change-Id: Idea4c864f1d62598148ee78d7c9397e45234b1ca
2019-11-15 14:19:33 -08:00
Christopher Ferris
6f517cd7a1 Rename iterate to malloc_iterate internally.
I have no idea why I used the iterate name internally which is
completely unlike every other function name. Change this to match
everyone else so that it's now malloc_iterate everywhere.

This is probably the last chance to change this before mainline
modules begin, so make everything consistent.

Test: Compiles, unit tests passes.
Change-Id: I56d293377fa0fe1a3dc3dd85d6432f877cc2003c
2019-11-08 11:49:14 -08:00
Jiyong Park
f302cfb26b libc_malloc_[debug|hooks] are not available for platform
The libs are not available for platform. Thus removing
'//apex_available:platform' from the apex_available property. However,
since there are test modules that statically links the libs, we
exceptionally make the static variant of the libs available to the
platform.

Test: m
Test: mm under bionic does not create
out/target/product/<name>/system/lib[64]/libc_malloc_[debug|hooks].so

Change-Id: Ia6d473658c4231b04b5db511f9dacbbdf0f207b0
2019-10-07 15:52:21 +09:00
Christopher Ferris
2b0638ef29 Make bionic_malloc.h a platform header.
Instead of having platform directories directly include the
private header, create a platform header directory and export it.

Bug: 130763340

Test: Builds.
Change-Id: Ie0f092b3fe077a3de8b90266c0b28bfbc20d0dfa
Merged-In: Ie0f092b3fe077a3de8b90266c0b28bfbc20d0dfa
(cherry picked from commit 8f582ef2f8)
2019-09-16 12:27:33 -07:00
Christopher Ferris
30659fd243 Move all leak info functions to android_mallopt.
Bug: 130028357

Test: malloc_hooks unit tests.
Test: Enable backtrace for mediaserver, run dumpsys media.player -m
Test: Enable backtrace for calendar, run am dumpheap -n <PID> <FILE>
Change-Id: I6774e28ccd9b3f2310127a5b39ccd15fe696a787
Merged-In: I6774e28ccd9b3f2310127a5b39ccd15fe696a787
(cherry picked from commit 3aadc5e80a)
2019-04-19 11:27:02 -07:00
Christopher Ferris
8189e77bbb Remove gMallocLeakZygoteChild.
Remove this global variable and change the setting of it to non-zero
to a call to android_mallopt.

In addition, change the initialize function to use pass a bool* instead of
int*.

Bug: 130028357

Test: Ran malloc_debug/malloc_hooks/perfetto tests.
Change-Id: I20d382bdeaaf38aac6b9dcabea5b3dfab3c945f6
Merged-In: I20d382bdeaaf38aac6b9dcabea5b3dfab3c945f6
(cherry picked from commit 5225b342f0)
2019-04-16 11:22:06 -07:00
Christopher Ferris
6c619a0da3 Refactor the malloc_info code.
malloc_info needs to be per native allocator, but the code treated it
like a global function that doesn't depend on the native memory allocator.

Update malloc debug to dump the actual pointers that it has been tracking.

Test: bionic-unit-tests pass.
Test: malloc debug tests pass.
Test: malloc hook tests pass.
Change-Id: I3b0d4d748489dd84c16d16933479dc8b8d79013e
Merged-In: I3b0d4d748489dd84c16d16933479dc8b8d79013e
(cherry picked from commit a3656a98b1)
2019-03-07 08:39:55 -08:00
Christopher Ferris
a22f5d5175 Make aligned_alloc match the standard.
Jemalloc does not verify that the size parameter is a multiple of
alignment. Fix this since it only went into P.

Fix the unit tests, and fix malloc debug/malloc hooks to handle this
new restrictive behavior.

Bug: 126944692

Test: Ran bionic unit tests.
Test: Ran bionic unit tests with malloc hooks enabled (no new tests fail).
Test: Ran bionic unit tests with malloc debug enabled (no new tests fail).
Test: Ran malloc debug unit tests.
Change-Id: I4d50785928815679c781ca729f998454d76b9192
2019-03-01 23:56:23 -08:00
Florian Mayer
2d6030b2f5 Fix malloc_hooks for hooks_write_malloc_leak_info.
Change-Id: I99f9ee0221bc7bbb5e7dd173ae5a6007f0fa871d
2018-07-18 15:25:45 +01:00
Florian Mayer
14e54c0d30 Fix name of env variable in malloc_hooks README.
Change-Id: I172ef71c9d74ec6e4bc51fe2bd8e4587b801b71c
2018-05-31 17:36:24 +01:00
Christopher Ferris
db478a6274 Implement malloc hooks.
Use the malloc debug framework to implement the malloc debug hooks
since it can introduce a performance issue.

Also, modify the bionic/tests/utils.h slightly to dump an error message
when the exe failed.

Bug: 30561479

Test: Ran malloc hook unit tests.
Test: Ran malloc debug unit tests.
Test: Enabled malloc hooks and ran bionic unit tests and verified no
Test: unexpected failures.
Test: Enabled malloc debug and malloc hooks and verified malloc debug wins.
Test: Enabled malloc debug using env, property, and property with name
Test: still works.

Change-Id: Ib50046a0493c5c2050cf831befb812310bdcc249
(cherry picked from commit d6a1dc2379)
2018-02-13 13:37:30 -08:00