[Valgrind-developers] [valgrind] regtest macOS: macOS has no timer fds, so not timer_create etc.

[Paul F. <pa...@so...>]

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=8eda2ae3e7dba6f0d94c3cbfc12821f2cff40018

commit 8eda2ae3e7dba6f0d94c3cbfc12821f2cff40018
Author: Paul Floyd <pj...@wa...>
Date:   Sat Jan 25 19:24:00 2025 +0100

    regtest macOS: macOS has no timer fds, so not timer_create etc.
    
    Add a feature test for timer_delete.

Diff:
---
 configure.ac                   | 3 +++
 none/tests/Makefile.am         | 9 +++++++--
 none/tests/timer_delete.vgtest | 1 +
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index c595de28b0..2a95597aae 100755
--- a/configure.ac
+++ b/configure.ac
@@ -4892,6 +4892,7 @@ AC_FUNC_MMAP
 
 AC_CHECK_LIB([pthread], [pthread_create])
 AC_CHECK_LIB([rt], [clock_gettime])
+AC_CHECK_LIB([rt], [timer_delete])
 
 AC_CHECK_FUNCS([     \
         aligned_alloc \
@@ -5011,6 +5012,8 @@ AM_CONDITIONAL([HAVE_GETRANDOM],
                [test x$ac_cv_func_getrandom = xyes])
 AM_CONDITIONAL([HAVE_GETRLIMITUSAGE],
                [test x$ac_cv_func_getrlimitusage = xyes])
+AM_CONDITIONAL([HAVE_TIMER_DELETE],
+               [test x$ac_cv_func_timer_delete = xyes])
 
 if test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX \
      -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS64_LINUX \
diff --git a/none/tests/Makefile.am b/none/tests/Makefile.am
index 2fa43587e2..7ceb0052b4 100644
--- a/none/tests/Makefile.am
+++ b/none/tests/Makefile.am
@@ -302,7 +302,6 @@ check_PROGRAMS = \
 	thread-exits \
 	threaded-fork \
 	threadederrno \
-	timer_delete \
 	timestamp \
 	tls \
 	tls.so \
@@ -359,6 +358,10 @@ if BUILD_IFUNC_TESTS
    check_PROGRAMS += ifunc
 endif
 
+if HAVE_TIMER_DELETE
+   check_PROGRAMS += timer_delete
+endif
+
 AM_CFLAGS   += $(AM_FLAG_M3264_PRI)
 AM_CXXFLAGS += $(AM_FLAG_M3264_PRI)
 
@@ -442,7 +445,9 @@ thread_exits_LDADD	= -lpthread
 threaded_fork_LDADD	= -lpthread
 threadederrno_CFLAGS	= $(AM_CFLAGS)
 threadederrno_LDADD	= -lpthread
-timer_delete_LDADD      = -lrt
+if HAVE_TIMER_DELETE
+   timer_delete_LDADD      = -lrt
+endif
 timestamp_CFLAGS	= ${AM_CFLAGS} @FLAG_W_NO_USE_AFTER_FREE@
 tls_SOURCES		= tls.c tls2.c
 tls_DEPENDENCIES	= tls.so tls2.so
diff --git a/none/tests/timer_delete.vgtest b/none/tests/timer_delete.vgtest
index 389293a690..b12d4c6ff1 100644
--- a/none/tests/timer_delete.vgtest
+++ b/none/tests/timer_delete.vgtest
@@ -1,3 +1,4 @@
+prereq: test -e timer_delete
 prog: timer_delete
 vgopts: -q