X-Git-Url: https://git.siccegge.de//index.cgi?p=software%2FDIPE.git;a=blobdiff_plain;f=tests%2FtestPBC.cpp;fp=tests%2FtestPBC.cpp;h=826ec1b16ce3d13c0d469c0bf4aa65e4d281737c;hp=0000000000000000000000000000000000000000;hb=006e87bc592a4e6eabea4f7f9caab8e218ebfd85;hpb=5cb1a82c4ddb3fd578e6b99cce46406e1a6b357f

diff --git a/tests/testPBC.cpp b/tests/testPBC.cpp
new file mode 100644
index 0000000..826ec1b
--- /dev/null
+++ b/tests/testPBC.cpp
@@ -0,0 +1,71 @@
+#include <gtest/gtest.h>
+#include <pbc/pbc.h>
+
+#include "DIPE.h"
+
+static pairing_t pairing;
+
+
+/* PBC is using multiplicative notion and ONE is indeed the neutral
+ * element wrt multiplication.
+ */
+TEST(PbcTest, PbcOneTest) {
+	element_t g1;
+	element_t z;
+	element_t g1z;
+
+	element_init_G1(g1, pairing);
+	element_init_Zr(z, pairing);
+	element_init_G1(g1z, pairing);
+
+	element_set1(g1);
+	element_random(z);
+	element_pow_zn(g1z, g1, z);
+
+	EXPECT_EQ(element_cmp(g1, g1z), 0);
+
+	element_clear(g1);
+	element_clear(z);
+	element_clear(g1z);
+}
+
+TEST(PbcTest, PbcFromHash) {
+	char test1[] = "pbctest1";
+	char test2[] = "pbctest2";
+	element_t a, b;
+
+	element_init_G2(a, pairing);
+	element_init_G2(b, pairing);
+
+	element_from_hash(a, test1, 8);
+	element_from_hash(b, test1, 8);
+	EXPECT_EQ(element_cmp(a, b), 0);
+
+	element_from_hash(a, test1, 8);
+	element_from_hash(b, test2, 8);
+	EXPECT_NE(element_cmp(a, b), 0);
+
+	element_clear(a);
+	element_clear(b);
+}
+
+int main(int argc, char **argv) {
+	char buffer[2<<16];
+    ::testing::InitGoogleTest(&argc, argv);
+
+	FILE *fp;
+	fp = fopen("../tests/a.param", "r");
+	if (fp == NULL) {
+		perror("Reading Pairing Parameters");
+		return 1;
+	}
+	size_t count = fread(buffer, 1, 2<<16, fp);
+
+	pairing_init_set_buf(pairing, buffer, 2<<16);
+
+	
+	int result = RUN_ALL_TESTS();
+	pairing_clear(pairing);
+	return result;
+}
+