#
#
# add_dir "tests/invalid__MTN_options"
# 
# add_file "tests/invalid__MTN_options/__driver__.lua"
#  content [85eb3d527a2a443adec6e437273a7f62f6436818]
# 
# patch "testlib.lua"
#  from [0e8c0415f85924dfb385a6e6a0de8b0f787a611d]
#    to [d9cc709658941240e8abe3f78e5b5d0beb34e867]
# 
# patch "work.cc"
#  from [39fcc1fec0b072c6ec588d59586b91b42b8e824c]
#    to [98cdf5e6c4f56ee98abdf097c1c6acdc6a284eb1]
#
============================================================
--- tests/invalid__MTN_options/__driver__.lua	85eb3d527a2a443adec6e437273a7f62f6436818
+++ tests/invalid__MTN_options/__driver__.lua	85eb3d527a2a443adec6e437273a7f62f6436818
@@ -0,0 +1,12 @@
+mtn_setup()
+
+check(mtn("st"), 0, false, false)
+
+writefile("_MTN/options", 'database "test.db"\nbranch "x"\n')
+check(mtn("st"), 0, false, false)
+
+writefile("_MTN/options", 'database "test.db\nbranch "x"\n')
+check(mtn("st"), 1, false, false)
+
+writefile("_MTN/options", 'database "test.db\nbranch "0"\n')
+check(mtn("st"), 1, false, false)
============================================================
--- testlib.lua	0e8c0415f85924dfb385a6e6a0de8b0f787a611d
+++ testlib.lua	d9cc709658941240e8abe3f78e5b5d0beb34e867
@@ -602,6 +602,7 @@ function post_cmd(result, ret, stdout, s
   log_file_contents(ident .. "stdout")
   L("stderr:\n")
   log_file_contents(ident .. "stderr")
+  L("exit code: " .. result .. "\n")
   if result ~= ret and ret ~= false then
     err("Check failed (return value): wanted " .. ret .. " got " .. result, 3)
   end
============================================================
--- work.cc	39fcc1fec0b072c6ec588d59586b91b42b8e824c
+++ work.cc	98cdf5e6c4f56ee98abdf097c1c6acdc6a284eb1
@@ -400,6 +400,8 @@ read_options_file(any_path const & optsp
         W(F("unrecognized key '%s' in options file %s - ignored")
           % opt % optspath);
     }
+  E(src.lookahead == EOF,
+    F("Could not parse entire options file %s") % optspath);
 }
 
 static void