aboutsummaryrefslogtreecommitdiff
path: root/src/test/getarg_tests.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/getarg_tests.cpp')
-rw-r--r--src/test/getarg_tests.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/getarg_tests.cpp b/src/test/getarg_tests.cpp
index ef9d72dcde..76a65ec528 100644
--- a/src/test/getarg_tests.cpp
+++ b/src/test/getarg_tests.cpp
@@ -245,6 +245,24 @@ BOOST_AUTO_TEST_CASE(patharg)
ResetArgs(local_args, "-dir=user/.bitcoin/.//");
BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
+
+ // Check negated and default argument handling. Specifying an empty argument
+ // is the same as not specifying the argument. This is convenient for
+ // scripting so later command line arguments can override earlier command
+ // line arguments or bitcoin.conf values. Currently the -dir= case cannot be
+ // distinguished from -dir case with no assignment, but #16545 would add the
+ // ability to distinguish these in the future (and treat the no-assign case
+ // like an imperative command or an error).
+ ResetArgs(local_args, "");
+ BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"default"});
+ ResetArgs(local_args, "-dir=override");
+ BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"override"});
+ ResetArgs(local_args, "-dir=");
+ BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"default"});
+ ResetArgs(local_args, "-dir");
+ BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"default"});
+ ResetArgs(local_args, "-nodir");
+ BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{""});
}
BOOST_AUTO_TEST_CASE(doubledash)