[PATCH 2/2] efi_selftest: conformance test for GetNextVariableName

[Heinrich Schuchardt]

Test that GetNextVariableName() checks the parameters.

Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
 lib/efi_selftest/efi_selftest_variables.c | 35 +++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/lib/efi_selftest/efi_selftest_variables.c 
b/lib/efi_selftest/efi_selftest_variables.c
index dc1d5c8f43..c7a3fdbaa6 100644
--- a/lib/efi_selftest/efi_selftest_variables.c
+++ b/lib/efi_selftest/efi_selftest_variables.c
@@ -141,6 +141,41 @@ static int execute(void)
                return EFI_ST_FAILURE;
        }
        /* Enumerate variables */
+
+       ret = runtime->get_next_variable_name(NULL, u"efi_st_var1", &guid);
+       if (ret != EFI_INVALID_PARAMETER) {
+               efi_st_error("GetNextVariableName missing parameter check\n");
+               return EFI_ST_FAILURE;
+       }
+
+       len = 24;
+       ret = runtime->get_next_variable_name(&len, NULL, &guid);
+       if (ret != EFI_INVALID_PARAMETER) {
+               efi_st_error("GetNextVariableName missing parameter check\n");
+               return EFI_ST_FAILURE;
+       }
+
+       len = 24;
+       ret = runtime->get_next_variable_name(&len, u"efi_st_var1", NULL);
+       if (ret != EFI_INVALID_PARAMETER) {
+               efi_st_error("GetNextVariableName missing parameter check\n");
+               return EFI_ST_FAILURE;
+       }
+
+       len = 1;
+       ret = runtime->get_next_variable_name(&len, u"", &guid);
+       if (ret != EFI_INVALID_PARAMETER) {
+               efi_st_error("GetNextVariableName missing parameter check\n");
+               return EFI_ST_FAILURE;
+       }
+
+       len = 16;
+       ret = runtime->get_next_variable_name(&len, u"efi_st_var1", &guid);
+       if (ret != EFI_INVALID_PARAMETER) {
+               efi_st_error("GetNextVariableName missing parameter check\n");
+               return EFI_ST_FAILURE;
+       }
+
        boottime->set_mem(&guid, 16, 0);
        *varname = 0;
        flag = 0;
-- 
2.37.2