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authorMattias Andrée <maandree@operamail.com>2014-11-05 20:51:19 +0100
committerMattias Andrée <maandree@operamail.com>2014-11-05 20:51:19 +0100
commit422f37ad2f1953adbc611ce9bcae6624c865c90b (patch)
treea954f74b210e4d7e23728d62023aed646f9c5dcf /src
parenttest squeeze functions (diff)
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add test for file
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src')
-rw-r--r--src/test/test.c62
1 files changed, 61 insertions, 1 deletions
diff --git a/src/test/test.c b/src/test/test.c
index 78e2c08..38f5d44 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -20,6 +20,8 @@
#include <stdio.h>
#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
/**
@@ -406,7 +408,15 @@ static int test_update(void)
/**
* Run a test for `libkeccak_*squeeze` functions
*
- * @return Zero on success, -1 on error
+ * @param state The state whould should use, we will reset it
+ * @param spec The specification for the hashing
+ * @param fast_squeezes The number of fast squeezes to perform
+ * @param squeezes The number of extra squeezes to perform in total
+ * @param fast_digest Whether `libkeccak_digest` should do a fast squeeze rather than a slow squeeze
+ * @param hashsum A buffer in which we can used to store the binary hashsum
+ * @param hexsum A buffer in which we can used to store the hexadecimal hashsum
+ * @param expected_answer The hashum we expect, must be in lowercase hexadecimal
+ * @return Zero on success, -1 on error
*/
static int test_squeeze_case(libkeccak_state_t* restrict state, const libkeccak_spec_t* restrict spec,
long fast_squeezes, long squeezes, int fast_digest, char* restrict hashsum,
@@ -501,6 +511,51 @@ static int test_squeeze(void)
}
+
+/**
+ * Run a test for `libkeccak_generalised_sum_fd`
+ *
+ * @param spec The specification for the hashing
+ * @param suffix The message suffix (padding prefix)
+ * @param filename The name of the file we should hash
+ * @param expected_answer The hashum we expect, must be in lowercase hexadecimal
+ * @return Zero on success, -1 on error
+ */
+static int test_file(const libkeccak_spec_t* restrict spec, const char* restrict suffix,
+ const char* restrict filename, const char* restrict expected_answer)
+{
+ libkeccak_state_t state;
+ char* restrict hashsum;
+ char* restrict hexsum;
+ int ok, fd;
+
+ printf("Testing libkeccak_generalised_sum_fd on %s: ", filename);
+
+ if (hashsum = malloc((spec->output + 7) / 8), hashsum == NULL)
+ return perror("malloc"), -1;
+ if (hexsum = malloc((spec->output + 7) / 8 * 2 + 1), hexsum == NULL)
+ return perror("malloc"), -1;
+
+ if (fd = open(filename, O_RDONLY), fd < 0)
+ return perror("open"), -1;
+
+ if (libkeccak_generalised_sum_fd(fd, &state, spec, suffix, hashsum))
+ return perror("libkeccak_generalised_sum_fd"), close(fd), -1;
+
+ libkeccak_behex_lower(hexsum, hashsum, (spec->output + 7) / 8);
+ ok = !strcmp(hexsum, expected_answer);
+ printf("%s%s\n", ok ? "OK" : "Fail: ", ok ? "" : hexsum);
+ if (!ok)
+ printf(" r, c, n = %li, %li, %li\n", spec->bitrate, spec->capacity, spec->output);
+
+ close(fd);
+ free(hashsum);
+ free(hexsum);
+ libkeccak_state_fast_destroy(&state);
+ return ok - 1;
+}
+
+
int main(void)
{
libkeccak_generalised_spec_t gspec;
@@ -529,6 +584,11 @@ int main(void)
if (test_update()) return 1;
if (test_squeeze()) return 1;
+ if (test_file(&spec, LIBKECCAK_SHA3_SUFFIX, "LICENSE",
+ "68dd720832a594c1986078d2d09ab21d80b9d66d98c52f2679e81699519e2f8a"
+ "3c970bb9c514206b574a944ffaa6466d546eb17f64f47c01ec053ab4ce35575a"))
+ return 1;
+
return 0;
}