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go-test.exp: For goroutines.go test if GCCGO_RUN_ALL_TESTS is not set in the environment...

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* go.test/go-test.exp: For goroutines.go test if GCCGO_RUN_ALL_TESTS
	is not set in the environment, pass 64 as first argument when not
	running expensive tests or pass max($[`ulimit -u`/4], 10000) on
	native where ulimit -u is supported.

From-SVN: r170792
This commit is contained in:
Jakub Jelinek 2011-03-08 23:04:04 +01:00 • committed by Jakub Jelinek
parent 918f238e7f
commit 63fcce84ba
2 changed files with 28 additions and 0 deletions
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7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2011-03-08 Jakub Jelinek <jakub@redhat.com>
* go.test/go-test.exp: For goroutines.go test if GCCGO_RUN_ALL_TESTS
is not set in the environment, pass 64 as first argument when not
running expensive tests or pass max($[`ulimit -u`/4], 10000) on
native where ulimit -u is supported.
2011-03-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/optimize-bswapsi-1.c: Use -march=z900 on s390.

21
gcc/testsuite/go.test/go-test.exp
View file

@ -265,6 +265,27 @@ proc go-gc-tests { } {
verbose -log "$test: go_execute_args is $go_execute_args"
set index [string last " $progargs" $test_line]
set test_line [string replace $test_line $index end]
} elseif { [string match "*go.test/test/chan/goroutines.go" $test] \
&& [getenv GCCGO_RUN_ALL_TESTS] == "" } {
# goroutines.go spawns by default 10000 threads, which is too much
# for many OSes.
if { [getenv GCC_TEST_RUN_EXPENSIVE] == "" } {
set go_execute_args 64
} elseif { ![is_remote host] && ![is_remote target] } {
# When using low ulimit -u limit, use maximum of
# a quarter of that limit and 10000 even when running expensive
# tests, otherwise parallel tests might fail after fork failures.
set nproc [lindex [remote_exec host {sh -c ulimit\ -u}] 1]
if { [string is integer -strict $nproc] } {
set nproc [expr $nproc / 4]
if { $nproc > 10000 } { set nproc 10000 }
if { $nproc < 16 } { set nproc 16 }
set go_execute_args $nproc
}
}
if { "$go_execute_args" != "" } {
verbose -log "$test: go_execute_args is $go_execute_args"
}
}
if { $test_line == "// \$G \$D/\$F\.go && \$L \$F\.\$A && \./\$A\.out >tmp.go &&" \