The awk tool can be confused by return character (ASCII 13) in its input since it thinks there is a separate field. These can appear if the terminal is in raw mode, perhaps due to a previous U-Boot crash with sandbox. This is very confusing. Remove these so that the trace test passes.
Signed-off-by: Simon Glass sjg@chromium.org ---
test/trace/test-trace.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/test/trace/test-trace.sh b/test/trace/test-trace.sh index 3e8651e..746793c 100755 --- a/test/trace/test-trace.sh +++ b/test/trace/test-trace.sh @@ -45,7 +45,9 @@ check_results() { # between calls 2 and 3, where tracing is paused. # This code gets the sign of the difference between each number and # its predecessor. - counts="$(tr -d , <${tmp} | awk '/traced function calls/ { diff = $1 - upto; upto = $1; printf "%d ", diff < 0 ? -1 : (diff > 0 ? 1 : 0)}')" + counts="$(tr -d ',\r' <${tmp} | awk \ + '/traced function calls/ { diff = $1 - upto; upto = $1; \ + printf "%d ", diff < 0 ? -1 : (diff > 0 ? 1 : 0)}')"
if [ "${counts}" != "1 1 0 1 " ]; then fail "trace collection error: ${counts}"