Mutualisation de l'entête d'utilitaires de tests

1 files changed, 33 insertions, 0 deletions

diff --git a/src/test-helpers.h b/src/test-helpers.h
new file mode 100644
index 0000000..1991542
--- /dev/null
+++ b/src/test-helpers.h
@@ -0,0 +1,33 @@
+#ifndef TEST_HELPERS_H
+#define TEST_HELPERS_H
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "parameters.h"
+
+
+#define ARRAY_NB(A) (sizeof(A)/sizeof(A[0]))
+#define ARRAY_END(A) (A+ARRAY_NB(A))
+
+#define REPORT_DIFFERENCE(VECTOR, ELEMENT) do {                         \
+        fprintf(stderr, "%s: vector %s: %s differs from expected\n",    \
+                __FILE__, (VECTOR), (ELEMENT));                         \
+    } while (0)
+
+#define REPORT_INVALID(VECTOR) do {                                     \
+        fprintf(stderr, "%s: vector %s: ciphertext/tag invalid\n",      \
+                __FILE__, (VECTOR));                                    \
+    } while (0)
+
+
+static inline FILE* open_dump_file(const char *folder, const char* vector, const char *name)
+{
+    size_t filename_len = snprintf(NULL, 0, "%s/%s_%s.txt", folder, vector, name);
+    char filename[filename_len+1];
+    snprintf(filename, sizeof(filename), "%s/%s_%s.txt", folder, vector, name);
+    return fopen(filename, "w");
+}
+
+
+#endif /* TEST_HELPERS_H */