[SCM] GNU Autoconf source repository branch, master, updated. v2.63-12-g22e3751

[Ralf Wildenhues]

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- Log -----------------------------------------------------------------
commit 22e3751d194bdd90bb1949398519a296c9f30cf9
Author: Ralf Wildenhues <address@hidden>
Date:   Fri Oct 3 07:14:24 2008 +0200

    Fix more testsuite hang corner cases.
    
    * lib/autotest/general.m4: Use the serial code path if no test
    is to be run.
    * tests/autotest.at (parallel test execution): Test -j and -jN
    with `-k notmatched'.
    
    Signed-off-by: Ralf Wildenhues <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog               |    8 ++++++++
 lib/autotest/general.m4 |    3 +++
 tests/autotest.at       |    3 +++
 3 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fd51e80..4ccc626 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-10-03  Ralf Wildenhues  <address@hidden>
+
+       Fix more testsuite hang corner cases.
+       * lib/autotest/general.m4: Use the serial code path if no test
+       is to be run.
+       * tests/autotest.at (parallel test execution): Test -j and -jN
+       with `-k notmatched'.
+
 2008-10-02  Ralf Wildenhues  <address@hidden>
 
        Fix hang with `testsuite -k notmatched'.
diff --git a/lib/autotest/general.m4 b/lib/autotest/general.m4
index be135c1..f1966ce 100644
--- a/lib/autotest/general.m4
+++ b/lib/autotest/general.m4
@@ -1018,6 +1018,9 @@ rm -f "$at_suite_dir/at-source-lines"
 
 # Set number of jobs for `-j'; avoid more jobs than test groups.
 set X $at_groups; shift; address@hidden:@]
+if test $at_max_jobs -eq 0; then
+  at_jobs=1
+fi
 if test $at_jobs -ne 1 &&
    { test $at_jobs -eq 0 || test $at_jobs -gt $at_max_jobs; }; then
   at_jobs=$at_max_jobs
diff --git a/tests/autotest.at b/tests/autotest.at
index a20c4ac..3547ee4 100644
--- a/tests/autotest.at
+++ b/tests/autotest.at
@@ -846,6 +846,9 @@ AT_CHECK([grep -c '^.\{53\}ok' stdout], [], [1
 AT_CHECK([$CONFIG_SHELL ./micro-suite -j3 3], [], [stdout])
 AT_CHECK([grep -c '^.\{53\}ok' stdout], [], [1
 ])
+# Not even with zero tests:
+AT_CHECK([$CONFIG_SHELL ./micro-suite -j -k nomatch], [], [ignore])
+AT_CHECK([$CONFIG_SHELL ./micro-suite -j3 -k nomatch], [], [ignore])
 
 # The parallel scheduler requires mkfifo to work.
 AT_CHECK([mkfifo fifo || exit 77])


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