diff mbox

Do not run timezone tests in parallel.

Message ID liom5p$b8e$2@ger.gmane.org
State New
Headers show

Commit Message

Stefan Liebler April 17, 2014, 1:49 p.m. UTC
On 04/16/2014 05:28 PM, Andreas Schwab wrote:
> That has nothing to do with parallel execution, but only with the fact
> that the pattern rule creates two targets with a single command, but it
> is unspecified which target triggers it.  There are no races involved.
>
> Andreas.
>

Yes you are right.
The rule creates two targets, should it create also two test-result 
files? The attached patch generates the second test-result file as a 
copy of the generated one.
Thus the testsuite can rely on the existence of the test-result files
regardless of which target has triggered the rule.

Is this the right way?
What is your idea?

Bye

---
2014-04-17  Stefan Liebler  <stli@linux.vnet.ibm.com>

	* timezone/Makefile (%/UTC %/Universal):
	Generate test-result files for UTC and Universal.
---

Comments

Stefan Liebler April 24, 2014, 8:43 a.m. UTC | #1
ping
On 04/17/2014 03:49 PM, Stefan Liebler wrote:
> On 04/16/2014 05:28 PM, Andreas Schwab wrote:
>> That has nothing to do with parallel execution, but only with the fact
>> that the pattern rule creates two targets with a single command, but it
>> is unspecified which target triggers it.  There are no races involved.
>>
>> Andreas.
>>
>
> Yes you are right.
> The rule creates two targets, should it create also two test-result
> files? The attached patch generates the second test-result file as a
> copy of the generated one.
> Thus the testsuite can rely on the existence of the test-result files
> regardless of which target has triggered the rule.
>
> Is this the right way?
> What is your idea?
>
> Bye
>
> ---
> 2014-04-17  Stefan Liebler  <stli@linux.vnet.ibm.com>
>
>      * timezone/Makefile (%/UTC %/Universal):
>      Generate test-result files for UTC and Universal.
> ---
>
Joseph Myers June 12, 2015, 8:59 p.m. UTC | #2
On Thu, 17 Apr 2014, Stefan Liebler wrote:

> On 04/16/2014 05:28 PM, Andreas Schwab wrote:
> > That has nothing to do with parallel execution, but only with the fact
> > that the pattern rule creates two targets with a single command, but it
> > is unspecified which target triggers it.  There are no races involved.
> > 
> > Andreas.
> > 
> 
> Yes you are right.
> The rule creates two targets, should it create also two test-result files? The
> attached patch generates the second test-result file as a copy of the
> generated one.
> Thus the testsuite can rely on the existence of the test-result files
> regardless of which target has triggered the rule.
> 
> Is this the right way?
> What is your idea?
> 
> Bye
> 
> ---
> 2014-04-17  Stefan Liebler  <stli@linux.vnet.ibm.com>
> 
> 	* timezone/Makefile (%/UTC %/Universal):
> 	Generate test-result files for UTC and Universal.

This patch <https://sourceware.org/ml/libc-alpha/2014-04/msg00359.html> is 
OK, please commit.
Andreas Krebbel June 19, 2015, 11:52 a.m. UTC | #3
On Fri, Jun 12, 2015 at 08:59:10PM +0000, Joseph Myers wrote:
> > 2014-04-17  Stefan Liebler  <stli@linux.vnet.ibm.com>
> > 
> > 	* timezone/Makefile (%/UTC %/Universal):
> > 	Generate test-result files for UTC and Universal.
> 
> This patch <https://sourceware.org/ml/libc-alpha/2014-04/msg00359.html> is 
> OK, please commit.

Applied. Thanks!

-Andreas-
diff mbox

Patch

diff --git a/timezone/Makefile b/timezone/Makefile
index 998cd14..47129e8 100644
--- a/timezone/Makefile
+++ b/timezone/Makefile
@@ -106,6 +106,12 @@  $(testdata)/Etc/UTC: etcetera $(zic-deps)
 # Two separate targets built separately can collide if in parallel.
 %/UTC %/Universal: simplebackw $(zic-deps) %/Etc/UTC
 	$(build-testdata)
+	{ test -r $(@D)/Universal.test-result \
+	&& cp $(@D)/Universal.test-result $(@D)/UTC.test-result \
+	&& sed -i 's/Universal/UTC/' $(@D)/UTC.test-result ; exit 0; }
+	{ test -r $(@D)/UTC.test-result \
+	&& cp $(@D)/UTC.test-result $(@D)/Universal.test-result \
+	&& sed -i 's/UTC/Universal/' $(@D)/Universal.test-result ; exit 0; }
 $(testdata)/%/Berlin $(testdata)/%/London: europe $(zic-deps)
 	$(build-testdata)
 $(testdata)/Australia/Melbourne: australasia $(zic-deps)