aboutsummaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rwxr-xr-xtests/assert-identical.sh25
-rwxr-xr-xtests/cli-opts.sh2
-rw-r--r--tests/fuzz/another.c17
-rw-r--r--tests/fuzz/hello.c17
-rw-r--r--tests/impl.c197
-rw-r--r--tests/lib.c101
-rw-r--r--tests/resources/siphash.c185
-rw-r--r--tests/resources/siphash.h22
8 files changed, 566 insertions, 0 deletions
diff --git a/tests/assert-identical.sh b/tests/assert-identical.sh
new file mode 100755
index 0000000..69fa5ff
--- /dev/null
+++ b/tests/assert-identical.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+set -eu
+
+NAME='siphash'
+CFLAGS='-O2'
+
+trap "rm -f tests/resources/impl.c src/impl.cmp.o tests/resources/impl.cmp.o" \
+ EXIT
+
+(
+cd src/
+gcc $CFLAGS -o impl.cmp.o -c impl.c
+strip impl.cmp.o
+) &
+
+(
+cd tests/resources/
+sed 's/^int siphash(/int siphash_impl(/' < "$NAME".c > impl.c
+gcc $CFLAGS -o impl.cmp.o -c impl.c
+strip impl.cmp.o
+) &
+
+wait
+
+cmp tests/resources/impl.cmp.o src/impl.cmp.o
diff --git a/tests/cli-opts.sh b/tests/cli-opts.sh
new file mode 100755
index 0000000..92b70ea
--- /dev/null
+++ b/tests/cli-opts.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+set -eu
diff --git a/tests/fuzz/another.c b/tests/fuzz/another.c
new file mode 100644
index 0000000..7fbfe07
--- /dev/null
+++ b/tests/fuzz/another.c
@@ -0,0 +1,17 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+static bool
+fuzz_me(const uint8_t *const data, const size_t size) {
+ (void)data;
+ (void)size;
+ return true;
+}
+
+int
+LLVMFuzzerTestOneInput(const uint8_t *const data, const size_t size) {
+ int rc = 0;
+ fuzz_me(data, size);
+ return rc;
+}
diff --git a/tests/fuzz/hello.c b/tests/fuzz/hello.c
new file mode 100644
index 0000000..7fbfe07
--- /dev/null
+++ b/tests/fuzz/hello.c
@@ -0,0 +1,17 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+static bool
+fuzz_me(const uint8_t *const data, const size_t size) {
+ (void)data;
+ (void)size;
+ return true;
+}
+
+int
+LLVMFuzzerTestOneInput(const uint8_t *const data, const size_t size) {
+ int rc = 0;
+ fuzz_me(data, size);
+ return rc;
+}
diff --git a/tests/impl.c b/tests/impl.c
new file mode 100644
index 0000000..8b65c6f
--- /dev/null
+++ b/tests/impl.c
@@ -0,0 +1,197 @@
+#include "../src/impl.c"
+
+#include <stdio.h>
+#include <string.h>
+
+
+
+static const uint8_t
+VECTORS_SIP64[64][8] = {
+ { 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72, },
+ { 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74, },
+ { 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d, },
+ { 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85, },
+ { 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf, },
+ { 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18, },
+ { 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb, },
+ { 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab, },
+ { 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93, },
+ { 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e, },
+ { 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a, },
+ { 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4, },
+ { 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75, },
+ { 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14, },
+ { 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7, },
+ { 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1, },
+ { 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f, },
+ { 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69, },
+ { 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b, },
+ { 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb, },
+ { 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe, },
+ { 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0, },
+ { 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93, },
+ { 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8, },
+ { 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8, },
+ { 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc, },
+ { 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17, },
+ { 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f, },
+ { 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde, },
+ { 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6, },
+ { 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad, },
+ { 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32, },
+ { 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71, },
+ { 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7, },
+ { 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12, },
+ { 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15, },
+ { 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31, },
+ { 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02, },
+ { 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca, },
+ { 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a, },
+ { 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e, },
+ { 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad, },
+ { 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18, },
+ { 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4, },
+ { 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9, },
+ { 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9, },
+ { 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb, },
+ { 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0, },
+ { 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6, },
+ { 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7, },
+ { 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee, },
+ { 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1, },
+ { 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a, },
+ { 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81, },
+ { 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f, },
+ { 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24, },
+ { 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7, },
+ { 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea, },
+ { 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60, },
+ { 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66, },
+ { 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c, },
+ { 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f, },
+ { 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5, },
+ { 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95, },
+};
+
+static const uint8_t
+VECTORS_SIP128[64][16] = {
+ { 0xa3, 0x81, 0x7f, 0x04, 0xba, 0x25, 0xa8, 0xe6, 0x6d, 0xf6, 0x72, 0x14, 0xc7, 0x55, 0x02, 0x93, },
+ { 0xda, 0x87, 0xc1, 0xd8, 0x6b, 0x99, 0xaf, 0x44, 0x34, 0x76, 0x59, 0x11, 0x9b, 0x22, 0xfc, 0x45, },
+ { 0x81, 0x77, 0x22, 0x8d, 0xa4, 0xa4, 0x5d, 0xc7, 0xfc, 0xa3, 0x8b, 0xde, 0xf6, 0x0a, 0xff, 0xe4, },
+ { 0x9c, 0x70, 0xb6, 0x0c, 0x52, 0x67, 0xa9, 0x4e, 0x5f, 0x33, 0xb6, 0xb0, 0x29, 0x85, 0xed, 0x51, },
+ { 0xf8, 0x81, 0x64, 0xc1, 0x2d, 0x9c, 0x8f, 0xaf, 0x7d, 0x0f, 0x6e, 0x7c, 0x7b, 0xcd, 0x55, 0x79, },
+ { 0x13, 0x68, 0x87, 0x59, 0x80, 0x77, 0x6f, 0x88, 0x54, 0x52, 0x7a, 0x07, 0x69, 0x0e, 0x96, 0x27, },
+ { 0x14, 0xee, 0xca, 0x33, 0x8b, 0x20, 0x86, 0x13, 0x48, 0x5e, 0xa0, 0x30, 0x8f, 0xd7, 0xa1, 0x5e, },
+ { 0xa1, 0xf1, 0xeb, 0xbe, 0xd8, 0xdb, 0xc1, 0x53, 0xc0, 0xb8, 0x4a, 0xa6, 0x1f, 0xf0, 0x82, 0x39, },
+ { 0x3b, 0x62, 0xa9, 0xba, 0x62, 0x58, 0xf5, 0x61, 0x0f, 0x83, 0xe2, 0x64, 0xf3, 0x14, 0x97, 0xb4, },
+ { 0x26, 0x44, 0x99, 0x06, 0x0a, 0xd9, 0xba, 0xab, 0xc4, 0x7f, 0x8b, 0x02, 0xbb, 0x6d, 0x71, 0xed, },
+ { 0x00, 0x11, 0x0d, 0xc3, 0x78, 0x14, 0x69, 0x56, 0xc9, 0x54, 0x47, 0xd3, 0xf3, 0xd0, 0xfb, 0xba, },
+ { 0x01, 0x51, 0xc5, 0x68, 0x38, 0x6b, 0x66, 0x77, 0xa2, 0xb4, 0xdc, 0x6f, 0x81, 0xe5, 0xdc, 0x18, },
+ { 0xd6, 0x26, 0xb2, 0x66, 0x90, 0x5e, 0xf3, 0x58, 0x82, 0x63, 0x4d, 0xf6, 0x85, 0x32, 0xc1, 0x25, },
+ { 0x98, 0x69, 0xe2, 0x47, 0xe9, 0xc0, 0x8b, 0x10, 0xd0, 0x29, 0x93, 0x4f, 0xc4, 0xb9, 0x52, 0xf7, },
+ { 0x31, 0xfc, 0xef, 0xac, 0x66, 0xd7, 0xde, 0x9c, 0x7e, 0xc7, 0x48, 0x5f, 0xe4, 0x49, 0x49, 0x02, },
+ { 0x54, 0x93, 0xe9, 0x99, 0x33, 0xb0, 0xa8, 0x11, 0x7e, 0x08, 0xec, 0x0f, 0x97, 0xcf, 0xc3, 0xd9, },
+ { 0x6e, 0xe2, 0xa4, 0xca, 0x67, 0xb0, 0x54, 0xbb, 0xfd, 0x33, 0x15, 0xbf, 0x85, 0x23, 0x05, 0x77, },
+ { 0x47, 0x3d, 0x06, 0xe8, 0x73, 0x8d, 0xb8, 0x98, 0x54, 0xc0, 0x66, 0xc4, 0x7a, 0xe4, 0x77, 0x40, },
+ { 0xa4, 0x26, 0xe5, 0xe4, 0x23, 0xbf, 0x48, 0x85, 0x29, 0x4d, 0xa4, 0x81, 0xfe, 0xae, 0xf7, 0x23, },
+ { 0x78, 0x01, 0x77, 0x31, 0xcf, 0x65, 0xfa, 0xb0, 0x74, 0xd5, 0x20, 0x89, 0x52, 0x51, 0x2e, 0xb1, },
+ { 0x9e, 0x25, 0xfc, 0x83, 0x3f, 0x22, 0x90, 0x73, 0x3e, 0x93, 0x44, 0xa5, 0xe8, 0x38, 0x39, 0xeb, },
+ { 0x56, 0x8e, 0x49, 0x5a, 0xbe, 0x52, 0x5a, 0x21, 0x8a, 0x22, 0x14, 0xcd, 0x3e, 0x07, 0x1d, 0x12, },
+ { 0x4a, 0x29, 0xb5, 0x45, 0x52, 0xd1, 0x6b, 0x9a, 0x46, 0x9c, 0x10, 0x52, 0x8e, 0xff, 0x0a, 0xae, },
+ { 0xc9, 0xd1, 0x84, 0xdd, 0xd5, 0xa9, 0xf5, 0xe0, 0xcf, 0x8c, 0xe2, 0x9a, 0x9a, 0xbf, 0x69, 0x1c, },
+ { 0x2d, 0xb4, 0x79, 0xae, 0x78, 0xbd, 0x50, 0xd8, 0x88, 0x2a, 0x8a, 0x17, 0x8a, 0x61, 0x32, 0xad, },
+ { 0x8e, 0xce, 0x5f, 0x04, 0x2d, 0x5e, 0x44, 0x7b, 0x50, 0x51, 0xb9, 0xea, 0xcb, 0x8d, 0x8f, 0x6f, },
+ { 0x9c, 0x0b, 0x53, 0xb4, 0xb3, 0xc3, 0x07, 0xe8, 0x7e, 0xae, 0xe0, 0x86, 0x78, 0x14, 0x1f, 0x66, },
+ { 0xab, 0xf2, 0x48, 0xaf, 0x69, 0xa6, 0xea, 0xe4, 0xbf, 0xd3, 0xeb, 0x2f, 0x12, 0x9e, 0xeb, 0x94, },
+ { 0x06, 0x64, 0xda, 0x16, 0x68, 0x57, 0x4b, 0x88, 0xb9, 0x35, 0xf3, 0x02, 0x73, 0x58, 0xae, 0xf4, },
+ { 0xaa, 0x4b, 0x9d, 0xc4, 0xbf, 0x33, 0x7d, 0xe9, 0x0c, 0xd4, 0xfd, 0x3c, 0x46, 0x7c, 0x6a, 0xb7, },
+ { 0xea, 0x5c, 0x7f, 0x47, 0x1f, 0xaf, 0x6b, 0xde, 0x2b, 0x1a, 0xd7, 0xd4, 0x68, 0x6d, 0x22, 0x87, },
+ { 0x29, 0x39, 0xb0, 0x18, 0x32, 0x23, 0xfa, 0xfc, 0x17, 0x23, 0xde, 0x4f, 0x52, 0xc4, 0x3d, 0x35, },
+ { 0x7c, 0x39, 0x56, 0xca, 0x5e, 0xea, 0xfc, 0x3e, 0x36, 0x3e, 0x9d, 0x55, 0x65, 0x46, 0xeb, 0x68, },
+ { 0x77, 0xc6, 0x07, 0x71, 0x46, 0xf0, 0x1c, 0x32, 0xb6, 0xb6, 0x9d, 0x5f, 0x4e, 0xa9, 0xff, 0xcf, },
+ { 0x37, 0xa6, 0x98, 0x6c, 0xb8, 0x84, 0x7e, 0xdf, 0x09, 0x25, 0xf0, 0xf1, 0x30, 0x9b, 0x54, 0xde, },
+ { 0xa7, 0x05, 0xf0, 0xe6, 0x9d, 0xa9, 0xa8, 0xf9, 0x07, 0x24, 0x1a, 0x2e, 0x92, 0x3c, 0x8c, 0xc8, },
+ { 0x3d, 0xc4, 0x7d, 0x1f, 0x29, 0xc4, 0x48, 0x46, 0x1e, 0x9e, 0x76, 0xed, 0x90, 0x4f, 0x67, 0x11, },
+ { 0x0d, 0x62, 0xbf, 0x01, 0xe6, 0xfc, 0x0e, 0x1a, 0x0d, 0x3c, 0x47, 0x51, 0xc5, 0xd3, 0x69, 0x2b, },
+ { 0x8c, 0x03, 0x46, 0x8b, 0xca, 0x7c, 0x66, 0x9e, 0xe4, 0xfd, 0x5e, 0x08, 0x4b, 0xbe, 0xe7, 0xb5, },
+ { 0x52, 0x8a, 0x5b, 0xb9, 0x3b, 0xaf, 0x2c, 0x9c, 0x44, 0x73, 0xcc, 0xe5, 0xd0, 0xd2, 0x2b, 0xd9, },
+ { 0xdf, 0x6a, 0x30, 0x1e, 0x95, 0xc9, 0x5d, 0xad, 0x97, 0xae, 0x0c, 0xc8, 0xc6, 0x91, 0x3b, 0xd8, },
+ { 0x80, 0x11, 0x89, 0x90, 0x2c, 0x85, 0x7f, 0x39, 0xe7, 0x35, 0x91, 0x28, 0x5e, 0x70, 0xb6, 0xdb, },
+ { 0xe6, 0x17, 0x34, 0x6a, 0xc9, 0xc2, 0x31, 0xbb, 0x36, 0x50, 0xae, 0x34, 0xcc, 0xca, 0x0c, 0x5b, },
+ { 0x27, 0xd9, 0x34, 0x37, 0xef, 0xb7, 0x21, 0xaa, 0x40, 0x18, 0x21, 0xdc, 0xec, 0x5a, 0xdf, 0x89, },
+ { 0x89, 0x23, 0x7d, 0x9d, 0xed, 0x9c, 0x5e, 0x78, 0xd8, 0xb1, 0xc9, 0xb1, 0x66, 0xcc, 0x73, 0x42, },
+ { 0x4a, 0x6d, 0x80, 0x91, 0xbf, 0x5e, 0x7d, 0x65, 0x11, 0x89, 0xfa, 0x94, 0xa2, 0x50, 0xb1, 0x4c, },
+ { 0x0e, 0x33, 0xf9, 0x60, 0x55, 0xe7, 0xae, 0x89, 0x3f, 0xfc, 0x0e, 0x3d, 0xcf, 0x49, 0x29, 0x02, },
+ { 0xe6, 0x1c, 0x43, 0x2b, 0x72, 0x0b, 0x19, 0xd1, 0x8e, 0xc8, 0xd8, 0x4b, 0xdc, 0x63, 0x15, 0x1b, },
+ { 0xf7, 0xe5, 0xae, 0xf5, 0x49, 0xf7, 0x82, 0xcf, 0x37, 0x90, 0x55, 0xa6, 0x08, 0x26, 0x9b, 0x16, },
+ { 0x43, 0x8d, 0x03, 0x0f, 0xd0, 0xb7, 0xa5, 0x4f, 0xa8, 0x37, 0xf2, 0xad, 0x20, 0x1a, 0x64, 0x03, },
+ { 0xa5, 0x90, 0xd3, 0xee, 0x4f, 0xbf, 0x04, 0xe3, 0x24, 0x7e, 0x0d, 0x27, 0xf2, 0x86, 0x42, 0x3f, },
+ { 0x5f, 0xe2, 0xc1, 0xa1, 0x72, 0xfe, 0x93, 0xc4, 0xb1, 0x5c, 0xd3, 0x7c, 0xae, 0xf9, 0xf5, 0x38, },
+ { 0x2c, 0x97, 0x32, 0x5c, 0xbd, 0x06, 0xb3, 0x6e, 0xb2, 0x13, 0x3d, 0xd0, 0x8b, 0x3a, 0x01, 0x7c, },
+ { 0x92, 0xc8, 0x14, 0x22, 0x7a, 0x6b, 0xca, 0x94, 0x9f, 0xf0, 0x65, 0x9f, 0x00, 0x2a, 0xd3, 0x9e, },
+ { 0xdc, 0xe8, 0x50, 0x11, 0x0b, 0xd8, 0x32, 0x8c, 0xfb, 0xd5, 0x08, 0x41, 0xd6, 0x91, 0x1d, 0x87, },
+ { 0x67, 0xf1, 0x49, 0x84, 0xc7, 0xda, 0x79, 0x12, 0x48, 0xe3, 0x2b, 0xb5, 0x92, 0x25, 0x83, 0xda, },
+ { 0x19, 0x38, 0xf2, 0xcf, 0x72, 0xd5, 0x4e, 0xe9, 0x7e, 0x94, 0x16, 0x6f, 0xa9, 0x1d, 0x2a, 0x36, },
+ { 0x74, 0x48, 0x1e, 0x96, 0x46, 0xed, 0x49, 0xfe, 0x0f, 0x62, 0x24, 0x30, 0x16, 0x04, 0x69, 0x8e, },
+ { 0x57, 0xfc, 0xa5, 0xde, 0x98, 0xa9, 0xd6, 0xd8, 0x00, 0x64, 0x38, 0xd0, 0x58, 0x3d, 0x8a, 0x1d, },
+ { 0x9f, 0xec, 0xde, 0x1c, 0xef, 0xdc, 0x1c, 0xbe, 0xd4, 0x76, 0x36, 0x74, 0xd9, 0x57, 0x53, 0x59, },
+ { 0xe3, 0x04, 0x0c, 0x00, 0xeb, 0x28, 0xf1, 0x53, 0x66, 0xca, 0x73, 0xcb, 0xd8, 0x72, 0xe7, 0x40, },
+ { 0x76, 0x97, 0x00, 0x9a, 0x6a, 0x83, 0x1d, 0xfe, 0xcc, 0xa9, 0x1c, 0x59, 0x93, 0x67, 0x0f, 0x7a, },
+ { 0x58, 0x53, 0x54, 0x23, 0x21, 0xf5, 0x67, 0xa0, 0x05, 0xd5, 0x47, 0xa4, 0xf0, 0x47, 0x59, 0xbd, },
+ { 0x51, 0x50, 0xd1, 0x77, 0x2f, 0x50, 0x83, 0x4a, 0x50, 0x3e, 0x06, 0x9a, 0x97, 0x3f, 0xbd, 0x7c, },
+};
+
+static void
+test_siphash(void) {
+ fprintf(stderr, "siphash():\n");
+
+ #define KEY_LEN 16
+ uint8_t key[KEY_LEN];
+ for (uint8_t i = 0; i < KEY_LEN; i++) {
+ key[i] = i;
+ }
+
+ {
+ fprintf(stderr, "\033[0;33mtesting\033[0m: SipHash-2-4-64...");
+
+ #define LEN1 8
+ uint8_t out[LEN1 * 2U];
+
+ #define ITERATIONS1 sizeof(VECTORS_SIP64)/sizeof(VECTORS_SIP64[0])
+ uint8_t in[ITERATIONS1];
+
+ for (uint8_t i = 0; i < ITERATIONS1; i++) {
+ in[i] = i;
+ siphash_impl(in, i, key, out, LEN1);
+
+ assert(memcmp(out, (uint8_t *)VECTORS_SIP64 + (i * LEN1), LEN1) == 0);
+ }
+
+ fprintf(stderr, " \033[0;32mOK\033[0m\n");
+ }
+
+ {
+ fprintf(stderr, "\033[0;33mtesting\033[0m: SipHash-2-4-128...");
+
+ #define LEN2 16
+ uint8_t out[LEN2];
+
+ #define ITERATIONS2 sizeof(VECTORS_SIP128)/sizeof(VECTORS_SIP128[0])
+ uint8_t in[ITERATIONS2];
+
+ for (uint8_t i = 0; i < ITERATIONS2; i++) {
+ in[i] = i;
+ siphash_impl(in, i, key, out, LEN2);
+
+ assert(memcmp(out, (uint8_t *)VECTORS_SIP128 + (i * LEN2), LEN2) == 0);
+ }
+
+ fprintf(stderr, " \033[0;32mOK\033[0m\n");
+ }
+}
+
+int
+main(void) {
+ test_siphash();
+ return 0;
+}
diff --git a/tests/lib.c b/tests/lib.c
new file mode 100644
index 0000000..acae834
--- /dev/null
+++ b/tests/lib.c
@@ -0,0 +1,101 @@
+#include "../src/lib.c"
+
+#include <assert.h>
+#include <time.h>
+
+
+static int
+test_hash(void) {
+ int rc = -1;
+
+ fprintf(stderr, "hash():\n");
+
+ FILE *f = NULL;
+ size_t read_count;
+
+ const size_t iterations = 100U;
+ u8 *input = NULL;
+
+ f = fopen("/dev/urandom", "r");
+ if (f == NULL) {
+ perror("fopen()");
+ goto out;
+ }
+
+ u8 key[SIPHASH_KEY_LENGTH];
+ read_count = fread(key, sizeof(u8), sizeof(key), f);
+ if (ferror(f)) {
+ perror("fread()");
+ goto out;
+ }
+ assert(read_count == sizeof(key));
+
+ time_t t = time(NULL);
+ if (t == (time_t)-1) {
+ perror("time(NULL)");
+ }
+ srand((unsigned int)t);
+
+ {
+ fprintf(
+ stderr,
+ "\033[0;33mtesting\033[0m: hash() === SipHash-2-4-128 %ld times...",
+ iterations
+ );
+
+ u8 given[SIPHASH_OUTPUT_LENGTH];
+ u8 expected[SIPHASH_OUTPUT_LENGTH];
+ for (u8 i = 0; i < iterations; i++) {
+ const size_t input_size = ((unsigned int)abs(rand())) % 256;
+ input = malloc(input_size);
+ if (input == NULL) {
+ perror("malloc()");
+ goto out;
+ }
+
+ read_count = fread(input, sizeof(u8), input_size, f);
+ if (ferror(f)) {
+ perror("fread()");
+ goto out;
+ }
+ assert(read_count == input_size);
+
+ siphash(key, input_size, input, given);
+ siphash_impl(input, input_size, key, expected, SIPHASH_OUTPUT_LENGTH);
+
+ assert(memcmp(given, expected, SIPHASH_OUTPUT_LENGTH) == 0);
+
+ free(input);
+ input = NULL;
+ }
+
+ fprintf(stderr, " \033[0;32mOK\033[0m\n");
+ }
+
+ rc = 0;
+out:
+ if (f != NULL) {
+ if (fclose(f)) {
+ perror("fclose(f)");
+ rc = -1;
+ }
+ }
+ if (input != NULL) {
+ free(input);
+ }
+ return rc;
+}
+
+int
+main(void) {
+ int rc = -1;
+
+ if (test_hash()) {
+ fprintf(stderr, "test_hash()\n");
+ goto out;
+ }
+
+ rc = 0;
+out:
+ return !!rc;
+}
diff --git a/tests/resources/siphash.c b/tests/resources/siphash.c
new file mode 100644
index 0000000..c6d16e2
--- /dev/null
+++ b/tests/resources/siphash.c
@@ -0,0 +1,185 @@
+/*
+ SipHash reference C implementation
+
+ Copyright (c) 2012-2022 Jean-Philippe Aumasson
+ <jeanphilippe.aumasson@gmail.com>
+ Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along
+ with
+ this software. If not, see
+ <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#include "siphash.h"
+#include <assert.h>
+#include <stddef.h>
+#include <stdint.h>
+
+/* default: SipHash-2-4 */
+#ifndef cROUNDS
+#define cROUNDS 2
+#endif
+#ifndef dROUNDS
+#define dROUNDS 4
+#endif
+
+#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
+
+#define U32TO8_LE(p, v) \
+ (p)[0] = (uint8_t)((v)); \
+ (p)[1] = (uint8_t)((v) >> 8); \
+ (p)[2] = (uint8_t)((v) >> 16); \
+ (p)[3] = (uint8_t)((v) >> 24);
+
+#define U64TO8_LE(p, v) \
+ U32TO8_LE((p), (uint32_t)((v))); \
+ U32TO8_LE((p) + 4, (uint32_t)((v) >> 32));
+
+#define U8TO64_LE(p) \
+ (((uint64_t)((p)[0])) | ((uint64_t)((p)[1]) << 8) | \
+ ((uint64_t)((p)[2]) << 16) | ((uint64_t)((p)[3]) << 24) | \
+ ((uint64_t)((p)[4]) << 32) | ((uint64_t)((p)[5]) << 40) | \
+ ((uint64_t)((p)[6]) << 48) | ((uint64_t)((p)[7]) << 56))
+
+#define SIPROUND \
+ do { \
+ v0 += v1; \
+ v1 = ROTL(v1, 13); \
+ v1 ^= v0; \
+ v0 = ROTL(v0, 32); \
+ v2 += v3; \
+ v3 = ROTL(v3, 16); \
+ v3 ^= v2; \
+ v0 += v3; \
+ v3 = ROTL(v3, 21); \
+ v3 ^= v0; \
+ v2 += v1; \
+ v1 = ROTL(v1, 17); \
+ v1 ^= v2; \
+ v2 = ROTL(v2, 32); \
+ } while (0)
+
+#ifdef DEBUG_SIPHASH
+#include <stdio.h>
+
+#define TRACE \
+ do { \
+ printf("(%3zu) v0 %016" PRIx64 "\n", inlen, v0); \
+ printf("(%3zu) v1 %016" PRIx64 "\n", inlen, v1); \
+ printf("(%3zu) v2 %016" PRIx64 "\n", inlen, v2); \
+ printf("(%3zu) v3 %016" PRIx64 "\n", inlen, v3); \
+ } while (0)
+#else
+#define TRACE
+#endif
+
+/*
+ Computes a SipHash value
+ *in: pointer to input data (read-only)
+ inlen: input data length in bytes (any size_t value)
+ *k: pointer to the key data (read-only), must be 16 bytes
+ *out: pointer to output data (write-only), outlen bytes must be allocated
+ outlen: length of the output in bytes, must be 8 or 16
+*/
+int siphash(const void *in, const size_t inlen, const void *k, uint8_t *out,
+ const size_t outlen) {
+
+ const unsigned char *ni = (const unsigned char *)in;
+ const unsigned char *kk = (const unsigned char *)k;
+
+ assert((outlen == 8) || (outlen == 16));
+ uint64_t v0 = UINT64_C(0x736f6d6570736575);
+ uint64_t v1 = UINT64_C(0x646f72616e646f6d);
+ uint64_t v2 = UINT64_C(0x6c7967656e657261);
+ uint64_t v3 = UINT64_C(0x7465646279746573);
+ uint64_t k0 = U8TO64_LE(kk);
+ uint64_t k1 = U8TO64_LE(kk + 8);
+ uint64_t m;
+ int i;
+ const unsigned char *end = ni + inlen - (inlen % sizeof(uint64_t));
+ const int left = inlen & 7;
+ uint64_t b = ((uint64_t)inlen) << 56;
+ v3 ^= k1;
+ v2 ^= k0;
+ v1 ^= k1;
+ v0 ^= k0;
+
+ if (outlen == 16)
+ v1 ^= 0xee;
+
+ for (; ni != end; ni += 8) {
+ m = U8TO64_LE(ni);
+ v3 ^= m;
+
+ TRACE;
+ for (i = 0; i < cROUNDS; ++i)
+ SIPROUND;
+
+ v0 ^= m;
+ }
+
+ switch (left) {
+ case 7:
+ b |= ((uint64_t)ni[6]) << 48;
+ /* FALLTHRU */
+ case 6:
+ b |= ((uint64_t)ni[5]) << 40;
+ /* FALLTHRU */
+ case 5:
+ b |= ((uint64_t)ni[4]) << 32;
+ /* FALLTHRU */
+ case 4:
+ b |= ((uint64_t)ni[3]) << 24;
+ /* FALLTHRU */
+ case 3:
+ b |= ((uint64_t)ni[2]) << 16;
+ /* FALLTHRU */
+ case 2:
+ b |= ((uint64_t)ni[1]) << 8;
+ /* FALLTHRU */
+ case 1:
+ b |= ((uint64_t)ni[0]);
+ break;
+ case 0:
+ break;
+ }
+
+ v3 ^= b;
+
+ TRACE;
+ for (i = 0; i < cROUNDS; ++i)
+ SIPROUND;
+
+ v0 ^= b;
+
+ if (outlen == 16)
+ v2 ^= 0xee;
+ else
+ v2 ^= 0xff;
+
+ TRACE;
+ for (i = 0; i < dROUNDS; ++i)
+ SIPROUND;
+
+ b = v0 ^ v1 ^ v2 ^ v3;
+ U64TO8_LE(out, b);
+
+ if (outlen == 8)
+ return 0;
+
+ v1 ^= 0xdd;
+
+ TRACE;
+ for (i = 0; i < dROUNDS; ++i)
+ SIPROUND;
+
+ b = v0 ^ v1 ^ v2 ^ v3;
+ U64TO8_LE(out + 8, b);
+
+ return 0;
+}
diff --git a/tests/resources/siphash.h b/tests/resources/siphash.h
new file mode 100644
index 0000000..3fbd378
--- /dev/null
+++ b/tests/resources/siphash.h
@@ -0,0 +1,22 @@
+/*
+ SipHash reference C implementation
+
+ Copyright (c) 2012-2021 Jean-Philippe Aumasson
+ <jeanphilippe.aumasson@gmail.com>
+ Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along
+ with
+ this software. If not, see
+ <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#include <inttypes.h>
+#include <string.h>
+
+int siphash(const void *in, const size_t inlen, const void *k, uint8_t *out,
+ const size_t outlen);