From 0b977787374349328a21af0deade30d534cf3978 Mon Sep 17 00:00:00 2001 From: davidovski Date: Wed, 18 May 2022 23:40:38 +0100 Subject: fixed gcc loader/linker errors --- repo/system/libaio/test.patch | 55 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 repo/system/libaio/test.patch (limited to 'repo/system/libaio/test.patch') diff --git a/repo/system/libaio/test.patch b/repo/system/libaio/test.patch new file mode 100644 index 0000000..0822723 --- /dev/null +++ b/repo/system/libaio/test.patch @@ -0,0 +1,55 @@ +From: Lee Duncan +Date: Thu, 11 Feb 2021 11:34:42 -0800 +Subject: [PATCH] Fix test issue with gcc-11 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Test 3.t exercises io_submit() with invalid addresses, +and one test attempted to pass in "-1" as an invalid +pointer. But gcc-11 realizes you cannot take an offset +from an invalid pointer, making it impossible to +compile or run this test: + +> sh# make CC=gcc-11 partcheck +> make[1]: Entering directory '/alt/public_software/libaio/src' +> make[1]: Nothing to be done for 'all'. +> make[1]: Leaving directory '/alt/public_software/libaio/src' +> make[1]: Entering directory '/alt/public_software/libaio/harness' +> gcc-11 -Wall -Werror -I../src -g -O2 -DTEST_NAME=\"cases/2.t\" -o cases/2.p main.c ../src/libaio.a -lpthread +> gcc-11 -Wall -Werror -I../src -g -O2 -DTEST_NAME=\"cases/3.t\" -o cases/3.p main.c ../src/libaio.a -lpthread +> In file included from main.c:24: +> cases/3.t: In function ‘test_main’: +> cases/3.t:18:19: error: ‘attempt_io_submit’ accessing 8 bytes in a region of size 0 [-Werror=stringop-overflow=] +> 18 | status |= attempt_io_submit( io_ctx, 1, (void *)-1, -EFAULT); +> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +> cases/3.t:18:19: note: referencing argument 3 of type ‘struct iocb **’ +> In file included from cases/3.t:5, +> from main.c:24: +> cases/aio_setup.h:15:5: note: in a call to function ‘attempt_io_submit’ +> 15 | int attempt_io_submit(io_context_t ctx, long nr, struct iocb *ios[], int expect) +> | ^~~~~~~~~~~~~~~~~ +> cc1: all warnings being treated as errors +> make[1]: *** [Makefile:19: cases/3.p] Error 1 +> make[1]: Leaving directory '/alt/public_software/libaio/harness' +> make: *** [Makefile:23: partcheck] Error 2 + +The fix is to remove this one test case, since the compiler now +ensures the running code will never see this case. + +Signed-off-by: Lee Duncan +--- + harness/cases/3.t | 1 - + 1 file changed, 1 deletion(-) + +diff -Nurp a/harness/cases/3.t b/harness/cases/3.t +--- a/harness/cases/3.t 2018-10-22 20:59:34.000000000 +0100 ++++ b/harness/cases/3.t 2022-02-26 09:46:51.969845084 +0000 +@@ -15,7 +15,6 @@ int test_main(void) + status |= attempt_io_submit(BAD_CTX, 1, good_ios, -EINVAL); + status |= attempt_io_submit( io_ctx, 0, good_ios, 0); + status |= attempt_io_submit( io_ctx, 1, NULL, -EFAULT); +- status |= attempt_io_submit( io_ctx, 1, (void *)-1, -EFAULT); + status |= attempt_io_submit( io_ctx, 2, bad1_ios, -EFAULT); + status |= attempt_io_submit( io_ctx, 2, bad2_ios, -EFAULT); + status |= attempt_io_submit( io_ctx, -1, good_ios, -EINVAL); -- cgit v1.2.1