Add unit tests for base64 internal functions
Add unit tests for mask_of_range(), enc_char() and dec_value().
When constant-flow testing is enabled, verify that these functions are
constant-flow.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_base64.data b/tests/suites/test_suite_base64.data
index 3a892f4..1f94c54 100644
--- a/tests/suites/test_suite_base64.data
+++ b/tests/suites/test_suite_base64.data
@@ -1,3 +1,33 @@
+mask_of_range empty (1..0)
+mask_of_range:1:0
+
+mask_of_range empty (255..0)
+mask_of_range:255:0
+
+mask_of_range empty (42..7)
+mask_of_range:42:7
+
+mask_of_range 0..0
+mask_of_range:0:0
+
+mask_of_range 42..42
+mask_of_range:42:42
+
+mask_of_range 255..255
+mask_of_range:255:255
+
+mask_of_range 0..255
+mask_of_range:0:255
+
+mask_of_range 'A'..'Z'
+mask_of_range:65:90
+
+enc_char (all digits)
+enc_chars:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+
+dec_value (all characters)
+dec_chars:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+
Test case mbedtls_base64_encode #1 buffer just right
mbedtls_base64_encode:"":"":0:0