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libphobos: Fix FAIL phobos.exp/core.time on CentOS 5.11, Linux 2.6.18 

Merges upstream druntime e03164b5.

Reviewed-on: https://github.com/dlang/druntime/pull/2581

libphobos/ChangeLog:

2019-04-24  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/89432
	* testsuite/lib/libphobos.exp (check_effective_target_linux_pre_2639):
	New proc.
	* testsuite/libphobos.druntime/druntime.exp: Add compiler flag
	-fversion=Linux_Pre_2639 if target is linux_pre_2639.
	* testsuite/libphobos.druntime_shared/druntime_shared.exp: Likewise.

From-SVN: r270554
This commit is contained in:
Iain Buclaw 2019-04-24 18:57:36 +00:00 committed by Iain Buclaw
parent 265e6a0ae0
commit 58990c4d3a
6 changed files with 46 additions and 5 deletions
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9
libphobos/ChangeLog
View File

@ -1,3 +1,12 @@
2019-04-24 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/89432
* testsuite/lib/libphobos.exp (check_effective_target_linux_pre_2639):
New proc.
* testsuite/libphobos.druntime/druntime.exp: Add compiler flag
-fversion=Linux_Pre_2639 if target is linux_pre_2639.
* testsuite/libphobos.druntime_shared/druntime_shared.exp: Likewise.
2019-04-24 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/88654

2
libphobos/libdruntime/MERGE
View File

@ -1,4 +1,4 @@
513652173d6f02206be3ddaa2b6ed0b191ea4e3d
e03164b5259a9f116eb91dfa5a18c192fa72e575
The first line of this file holds the git revision number of the last
merge done from the dlang/druntime repository.

7
libphobos/libdruntime/core/time.d
View File

@ -2539,8 +2539,11 @@ unittest
static bool clockSupported(ClockType c)
{
version (Linux_Pre_2639) // skip CLOCK_BOOTTIME on older linux kernels
return c != ClockType.second && c != ClockType.bootTime;
// Skip unsupported clocks on older linux kernels, assume that only
// CLOCK_MONOTONIC and CLOCK_REALTIME exist, as that is the lowest
// common denominator supported by all versions of Linux pre-2.6.12.
version (Linux_Pre_2639)
return c == ClockType.normal || c == ClockType.precise;
else
return c != ClockType.second; // second doesn't work with MonoTimeImpl

17
libphobos/testsuite/lib/libphobos.exp
View File

@ -261,3 +261,20 @@ proc check_effective_target_libcurl_available { } {
int main (void) { return 0; }
} "-lcurl"]
}
# Return true if the target is linux version < 2.6.39
proc check_effective_target_linux_pre_2639 { } {
if { ![istarget *-*-linux*] } {
return 0
}
if { [check_no_compiler_messages linux_pre_2639 assembly {
#include <linux/version.h>
#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < KERNEL_VERSION(2.6.39)
#error Yes, it is.
#endif
}] } {
return 0
}
return 1
}

8
libphobos/testsuite/libphobos.druntime/druntime.exp
View File

@ -22,13 +22,19 @@ if { ![isnative] || ![is-effective-target static] } {
# Gather a list of all tests.
set tests [lsort [filter_libphobos_unittests [find $srcdir/../libdruntime "*.d"]]]
set version_flags ""
if { [is-effective-target linux_pre_2639] } {
lappend version_flags "-fversion=Linux_Pre_2639"
}
# Initialize dg.
dg-init
# Main loop.
foreach test $tests {
set libphobos_test_name "$subdir/[dg-trim-dirname $srcdir/../libdruntime $test]"
dg-runtest $test "" "-fmain -fbuilding-libphobos-tests"
dg-runtest $test "" "-fmain -fbuilding-libphobos-tests $version_flags"
set libphobos_test_name ""
}

8
libphobos/testsuite/libphobos.druntime_shared/druntime_shared.exp
View File

@ -22,6 +22,12 @@ if { ![isnative] || ![is-effective-target shared] } {
# Gather a list of all tests.
set tests [lsort [filter_libphobos_unittests [find $srcdir/../libdruntime "*.d"]]]
set version_flags ""
if { [is-effective-target linux_pre_2639] } {
lappend version_flags "-fversion=Linux_Pre_2639"
}
# Initialize dg.
dg-init
@ -29,7 +35,7 @@ dg-init
foreach test $tests {
set libphobos_test_name "$subdir/[dg-trim-dirname $srcdir/../libdruntime $test]"
dg-runtest $test "-fversion=Shared -shared-libphobos" \
"-fmain -fbuilding-libphobos-tests -fno-moduleinfo"
"-fmain -fbuilding-libphobos-tests -fno-moduleinfo $version_flags"
set libphobos_test_name ""
}