Add --data-dir option to test command

Understand using '-' on the command line to mean stdin

Fix last few unit tests that wanted to write to the filesystem; removes
outdata directory.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/tests/test_rng.cpp b/src/tests/test_rng.cpp
index 626fe85b5..a5dbbc8e1 100644
--- a/src/tests/test_rng.cpp
+++ b/src/tests/test_rng.cpp
@@ -58,7 +58,7 @@ Botan::RandomNumberGenerator* get_rng(const std::string& algo_str, const std::ve
 class X931_RNG_Tests : public Text_Based_Test
    {
    public:
-      X931_RNG_Tests() : Text_Based_Test(Test::data_file("x931.vec"), {"IKM", "L", "Out"}) {}
+      X931_RNG_Tests() : Text_Based_Test("x931.vec", {"IKM", "L", "Out"}) {}
 
       Test::Result run_one_test(const std::string& algo, const VarMap& vars) override
          {
@@ -88,7 +88,7 @@ BOTAN_REGISTER_TEST("x931_rng", X931_RNG_Tests);
 class HMAC_DRBG_Tests : public Text_Based_Test
    {
    public:
-      HMAC_DRBG_Tests() : Text_Based_Test(Test::data_file("hmac_drbg.vec"),
+      HMAC_DRBG_Tests() : Text_Based_Test("hmac_drbg.vec",
                                           {"EntropyInput", "EntropyInputReseed", "Out"}) {}
 
       Test::Result run_one_test(const std::string& algo, const VarMap& vars) override