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elf/tst-libc_dlvsym: Add a TEST_COMPAT around some symbol tests 

The _sys_errlist and _sys_siglist symbols are deprecated since 2.32.
This patch adds a TEST_COMPAT check around the tests. This fixes test
failures on new architectures (such as RV32) that don't have this
symbol defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Alistair Francis 2020-08-24 15:35:44 -07:00
parent cd41ffeb0b
commit 9bd8e3f99d
1 changed files with 5 additions and 0 deletions
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5
elf/tst-libc_dlvsym.h
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@ -117,8 +117,13 @@ compare_vsyms (void)
obtain an explicit handle for libc.so. */
void *libc_handle = xdlopen (LIBC_SO, RTLD_LAZY | RTLD_NOLOAD);
/* sys_errlist and sys_siglist were deprecated in glibc 2.32 and they are
not available on architectures with base ABI newer than 2.32. */
#if TEST_COMPAT (libc, GLIBC_2_0, GLIBC_2_32)
compare_vsyms_1 (libc_handle, "_sys_errlist");
compare_vsyms_1 (libc_handle, "_sys_siglist");
#endif
compare_vsyms_1 (libc_handle, "quick_exit");
xdlclose (libc_handle);