JavaScript Backend: fix "improper shell usage errors" in testsuite
Description
The JS backend produces a lot of failures in the testsuite that look like:
Wrong exit code for T10955dyn()(expected 0 , actual 2 )
Stderr ( T10955dyn ):
--- /dev/null 2022-10-10 09:23:06.946692095 +0200
+++ "/tmp/ghctest-64akgqpm/test spaces/testsuite/tests/haddock/perf/haddock_parser_perf.run/haddock_parser_perf.run.stderr.normalised" 2022-10-11 21:43:49.522168985 +0200
@@ -0,0 +1,2 @@
+egrep: warning: egrep is obsolescent; using grep -E
+egrep: warning: egrep is obsolescent; using grep -E
--- /dev/null 2022-10-10 09:23:06.946692095 +0200
+++ "/tmp/ghctest-64akgqpm/test spaces/testsuite/tests/haddock/perf/haddock_renamer_perf.run/haddock_renamer_perf.run.stderr.normalised" 2022-10-11 21:43:49.885502306 +0200
@@ -0,0 +1,2 @@
+egrep: warning: egrep is obsolescent; using grep -E
+egrep: warning: egrep is obsolescent; using grep -EShould be an easy fix.
Impacted Tests
-
cabal01 -
cabal03 -
cabal04 -
cabal05 -
cabal06 -
cabal08 -
cabal09 -
cabal10 -
bkpcabal01 -
bkpcabal02 -
bkpcabal03 -
bkpcabal04 -
bkpcabal05 -
bkpcabal06 -
bkpcabal07