3 files changed, 10 insertions, 11 deletions
diff --git a/unit-tests/test/script/lexer/variable.test b/unit-tests/test/script/lexer/variable.test
index 6478fea..302a8b1 100644
--- a/unit-tests/test/script/lexer/variable.test
+++ b/unit-tests/test/script/lexer/variable.test
@@ -29,18 +29,12 @@ $* <"0" >>EOO
 <newline>
 EOO
 
-$* <"10" >>EOO
-'10'
-<newline>
-EOO
-
-$* <"101" >>EOO
-'101'
-<newline>
-EOO
-
 $* <"1abc" >>EOO
 '1'
 'abc'
 <newline>
 EOO
+
+$* <"10" 2>>EOE != 0
+stdin:1:1: error: multi-digit special variable name
+EOE
diff --git a/unit-tests/test/script/parser/buildfile b/unit-tests/test/script/parser/buildfile
index b570901..ad32494 100644
--- a/unit-tests/test/script/parser/buildfile
+++ b/unit-tests/test/script/parser/buildfile
@@ -4,12 +4,15 @@
 
 #@@ Temporary until we get utility library support.
 #
+if ($cxx.target.class != "windows")
+  cxx.libs += -lpthread
 import libs = libbutl%lib{butl}
 src = token lexer parser diagnostics utility variable name context target \
 scope prerequisite file module operation rule b-options algorithm search \
 filesystem function functions-builtin functions-path functions-process-path \
 functions-string config/{utility init operation} dump types-parsers \
-test/{target script/{token lexer parser script}}
+test/{target script/{token lexer parser script}} \
+scheduler
 
 exe{driver}: cxx{driver} ../../../../build2/cxx{$src} $libs \
 test{cleanup command-if command-re-parse description exit expansion \
diff --git a/unit-tests/test/script/parser/driver.cxx b/unit-tests/test/script/parser/driver.cxx
index 83160cb..c116680 100644
--- a/unit-tests/test/script/parser/driver.cxx
+++ b/unit-tests/test/script/parser/driver.cxx
@@ -10,6 +10,7 @@
 
 #include <build2/target>
 #include <build2/context>
+#include <build2/scheduler>
 
 #include <build2/test/target>
 
@@ -136,6 +137,7 @@ namespace build2
         tracer trace ("main");
 
         init (argv[0], 1);  // Fake build system driver, default verbosity.
+        sched.startup (1);  // Serial execution.
         reset (strings ()); // No command line variables.
 
         bool scope (false);