forked from pool/glibc
Accepting request 712158 from home:Andreas_Schwab:Factory
- malloc-tests-warnings.patch: Fix warnings in malloc tests with GCC 9 OBS-URL: https://build.opensuse.org/request/show/712158 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=532
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@ -1,3 +1,8 @@
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-------------------------------------------------------------------
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Wed Jun 26 07:41:20 UTC 2019 - Andreas Schwab <schwab@suse.de>
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- malloc-tests-warnings.patch: Fix warnings in malloc tests with GCC 9
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-------------------------------------------------------------------
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Tue Jun 25 07:30:13 UTC 2019 - Martin Liška <mliska@suse.cz>
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@ -299,6 +299,8 @@ Patch1013: pldd-inf-loop.patch
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Patch1014: malloc-large-bin-corruption-check.patch
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# PATCH-FIX-UPSTREAM Fix crash in _IO_wfile_sync (BZ #20568)
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Patch1015: wfile-sync-crash.patch
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# PATCH-FIX-UPSTREAM malloc: Fix warnings in tests with GCC 9
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Patch1016: malloc-tests-warnings.patch
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###
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# Patches awaiting upstream approval
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@ -524,6 +526,7 @@ makedb: A program to create a database for nss
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%patch1013 -p1
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%patch1014 -p1
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%patch1015 -p1
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%patch1016 -p1
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%patch2000 -p1
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%patch2004 -p1
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123
malloc-tests-warnings.patch
Normal file
123
malloc-tests-warnings.patch
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@ -0,0 +1,123 @@
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2019-04-18 Adhemerval Zanella <adhemerval.zanella@linaro.org>
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* malloc/tst-memalign.c (do_test): Disable
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-Walloc-size-larger-than= around tests of malloc with negative
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sizes.
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* malloc/tst-malloc-too-large.c (do_test): Likewise.
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Index: glibc-2.29/malloc/tst-malloc-too-large.c
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===================================================================
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--- glibc-2.29.orig/malloc/tst-malloc-too-large.c
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+++ glibc-2.29/malloc/tst-malloc-too-large.c
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@@ -72,13 +72,28 @@ test_large_allocations (size_t size)
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void * ptr_to_realloc;
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test_setup ();
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+ DIAG_PUSH_NEEDS_COMMENT;
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+#if __GNUC_PREREQ (7, 0)
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+ /* GCC 7 warns about too-large allocations; here we want to test
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+ that they fail. */
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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TEST_VERIFY (malloc (size) == NULL);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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TEST_VERIFY (errno == ENOMEM);
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ptr_to_realloc = malloc (16);
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TEST_VERIFY_EXIT (ptr_to_realloc != NULL);
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test_setup ();
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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TEST_VERIFY (realloc (ptr_to_realloc, size) == NULL);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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TEST_VERIFY (errno == ENOMEM);
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free (ptr_to_realloc);
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@@ -135,7 +150,13 @@ test_large_aligned_allocations (size_t s
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for (align = 1; align <= pagesize; align *= 2)
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{
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test_setup ();
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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TEST_VERIFY (memalign (align, size) == NULL);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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TEST_VERIFY (errno == ENOMEM);
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/* posix_memalign expects an alignment that is a power of 2 *and* a
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@@ -151,7 +172,13 @@ test_large_aligned_allocations (size_t s
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if ((size % align) == 0)
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{
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test_setup ();
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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TEST_VERIFY (aligned_alloc (align, size) == NULL);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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TEST_VERIFY (errno == ENOMEM);
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}
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}
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@@ -159,11 +186,23 @@ test_large_aligned_allocations (size_t s
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/* Both valloc and pvalloc return page-aligned memory. */
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test_setup ();
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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TEST_VERIFY (valloc (size) == NULL);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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TEST_VERIFY (errno == ENOMEM);
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test_setup ();
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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TEST_VERIFY (pvalloc (size) == NULL);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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TEST_VERIFY (errno == ENOMEM);
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}
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Index: glibc-2.29/malloc/tst-memalign.c
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===================================================================
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--- glibc-2.29.orig/malloc/tst-memalign.c
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+++ glibc-2.29/malloc/tst-memalign.c
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@@ -21,6 +21,7 @@
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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+#include <libc-diag.h>
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static int errors = 0;
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@@ -41,9 +42,18 @@ do_test (void)
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errno = 0;
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+ DIAG_PUSH_NEEDS_COMMENT;
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+#if __GNUC_PREREQ (7, 0)
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+ /* GCC 7 warns about too-large allocations; here we want to test
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+ that they fail. */
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+ DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
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+#endif
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/* An attempt to allocate a huge value should return NULL and set
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errno to ENOMEM. */
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p = memalign (sizeof (void *), -1);
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+#if __GNUC_PREREQ (7, 0)
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+ DIAG_POP_NEEDS_COMMENT;
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+#endif
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save = errno;
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