Add tests for get_padding() (PKCS#7)
diff --git a/tests/suites/test_suite_cipher.padding.data b/tests/suites/test_suite_cipher.padding.data
index 3ed6ade..1c9fc0d 100644
--- a/tests/suites/test_suite_cipher.padding.data
+++ b/tests/suites/test_suite_cipher.padding.data
@@ -57,3 +57,27 @@
Set non-existent padding with BLOWFISH-CBC
depends_on:POLARSSL_BLOWFISH_C
set_padding:POLARSSL_CIPHER_BLOWFISH_CBC:-1:POLARSSL_ERR_CIPHER_BAD_INPUT_DATA
+
+Check PKCS padding #1 (correct)
+check_padding:POLARSSL_PADDING_PKCS7:"DABBAD0004040404":0:4
+
+Check PKCS padding #2 (correct)
+check_padding:POLARSSL_PADDING_PKCS7:"DABBAD0001":0:4
+
+Check PKCS padding #3 (correct)
+check_padding:POLARSSL_PADDING_PKCS7:"DABBAD000101":0:5
+
+Check PKCS padding #4 (correct)
+check_padding:POLARSSL_PADDING_PKCS7:"030303":0:0
+
+Check PKCS padding #5 (null padding)
+check_padding:POLARSSL_PADDING_PKCS7:"DABBAD0000":POLARSSL_ERR_CIPHER_INVALID_PADDING:0
+
+Check PKCS padding #6 (too few padding bytes)
+check_padding:POLARSSL_PADDING_PKCS7:"DABBAD0002":POLARSSL_ERR_CIPHER_INVALID_PADDING:0
+
+Check PKCS padding #7 (non-uniform padding bytes)
+check_padding:POLARSSL_PADDING_PKCS7:"DABBAD00030203":POLARSSL_ERR_CIPHER_INVALID_PADDING:0
+
+Check PKCS padding #8 (overlong)
+check_padding:POLARSSL_PADDING_PKCS7:"040404":POLARSSL_ERR_CIPHER_INVALID_PADDING:0