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-rw-r--r--tests/util.sh46
1 files changed, 39 insertions, 7 deletions
diff --git a/tests/util.sh b/tests/util.sh
index 7dba9fb..1718a1a 100644
--- a/tests/util.sh
+++ b/tests/util.sh
@@ -12,13 +12,11 @@ _realpath() (
)
# Globals
-TESTS=$(_realpath "$TESTS")
-if [ "${BUILDDIR-}" ]; then
- BIN=$(_realpath "$BUILDDIR/bin")
-else
- BIN=$(_realpath "$TESTS/../bin")
-fi
+ROOT=$(_realpath "$(dirname -- "$TESTS")")
+TESTS="$ROOT/tests"
+BIN="$ROOT/bin"
MKSOCK="$BIN/tests/mksock"
+PTYX="$BIN/tests/ptyx"
XTOUCH="$BIN/tests/xtouch"
UNAME=$(uname)
@@ -62,9 +60,18 @@ stdenv() {
# Close stdin so bfs doesn't think we're interactive
# dup() the standard fds for logging even when redirected
exec </dev/null {DUPOUT}>&1 {DUPERR}>&2
+
+ # Get the ttyname
+ if [ -t $DUPOUT ]; then
+ TTY=$(tty <&$DUPOUT)
+ elif [ -t $DUPERR ]; then
+ TTY=$(tty <&$DUPERR)
+ else
+ TTY=
+ fi
}
-# Drop root priviliges or bail
+# Drop root privileges or bail
drop_root() {
if command -v capsh &>/dev/null; then
if capsh --has-p=cap_dac_override &>/dev/null || capsh --has-p=cap_dac_read_search &>/dev/null; then
@@ -183,3 +190,28 @@ pop_defers() {
return $ret
}
+
+## Parallelism
+
+# Get the number of processors
+_nproc() {
+ {
+ nproc \
+ || sysctl -n hw.ncpu \
+ || getconf _NPROCESSORS_ONLN \
+ || echo 1
+ } 2>/dev/null
+}
+
+# Run wait, looping if interrupted
+_wait() {
+ local ret=130
+
+ # "If wait is interrupted by a signal, the return status will be greater than 128"
+ while ((ret > 128)); do
+ ret=0
+ wait "$@" || ret=$?
+ done
+
+ return $ret
+}