eina: add test case for eina_crc function in eina module.

Summary:
I added test cases using seed 0xffffffff, I was not
able to get crc value for different seeds online. Checked some of the links, but they are
using entirely different logic and value was not matching for other seed value.

Signed-off-by: vivek <vivek.ellur@samsung.com>

Reviewers: cedric

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D2293

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>

4 files changed, 54 insertions, 1 deletions

diff --git a/src/Makefile_Eina.am b/src/Makefile_Eina.am
index 160e7a9054..6303510172 100644
--- a/src/Makefile_Eina.am
+++ b/src/Makefile_Eina.am
@@ -285,7 +285,8 @@ tests/eina/eina_test_barrier.c \
 tests/eina/eina_test_tmpstr.c \
 tests/eina/eina_test_trash.c \
 tests/eina/eina_test_lock.c \
-tests/eina/eina_test_xattr.c
+tests/eina/eina_test_xattr.c \
+tests/eina/eina_test_crc.c
 # tests/eina/eina_test_model.c
 
 
diff --git a/src/tests/eina/eina_suite.c b/src/tests/eina/eina_suite.c
index 6e16d8ecb8..1a08480f7f 100644
--- a/src/tests/eina/eina_suite.c
+++ b/src/tests/eina/eina_suite.c
@@ -79,6 +79,7 @@ static const Eina_Test_Case etc[] = {
 #ifdef XATTR_TEST_DIR
    { "Xattr", eina_test_xattr },
 #endif
+   {"Crc", eina_test_crc },
    { NULL, NULL }
 };
 
diff --git a/src/tests/eina/eina_suite.h b/src/tests/eina/eina_suite.h
index 433d95a6e3..63d76cdce1 100644
--- a/src/tests/eina/eina_suite.h
+++ b/src/tests/eina/eina_suite.h
@@ -64,5 +64,6 @@ void eina_test_locking(TCase *tc);
 void eina_test_abi(TCase *tc);
 void eina_test_trash(TCase *tc);
 void eina_test_xattr(TCase *tc);
+void eina_test_crc(TCase *tc);
 
 #endif /* EINA_SUITE_H_ */
diff --git a/src/tests/eina/eina_test_crc.c b/src/tests/eina/eina_test_crc.c
new file mode 100644
index 0000000000..34a00f31b1
--- /dev/null
+++ b/src/tests/eina/eina_test_crc.c
@@ -0,0 +1,50 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "eina_suite.h"
+#include "Eina.h"
+
+START_TEST(eina_crc_simple)
+{
+   unsigned int seed = 0xffffffff, i, ret;
+   const char *data[] =
+     {
+        "Hello World",
+        "This is to test crc",
+        "4baAsru=A$r&e.-",
+        "=-.^Y@~Lp5e1)b^",
+        "J(uhX4)!&Q#2,jr"
+     };
+
+   unsigned int result[] =
+     {
+        0x4a17b156,
+        0x738bec38,
+        0xcd56f3c6,
+        0x9732147f,
+        0x12c660a3
+     };
+   const char *s1 = "Hello ";
+   const char *s2 = "World";
+
+   for (i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
+     {
+        ret = eina_crc(data[i], strlen(data[i]), seed, EINA_TRUE);
+        fail_if(ret != result[i]);
+     }
+
+   ret = eina_crc(s1, strlen(s1), 0xffffffff, EINA_TRUE);
+   ret = eina_crc(s2, strlen(s2), ret, EINA_FALSE);
+   fail_if(ret != result[0]);
+}
+END_TEST
+
+void eina_test_crc(TCase *tc)
+{
+   tcase_add_test(tc, eina_crc_simple);
+}