Add unit tests for cfarmhash

Makefile.am

@@ -76,6 +76,12 @@ test_maps_LDADD = $(CHECK_LDADD)
 test_maps_LDFLAGS = $(CHECK_LDFLAGS_EXTRA)
 test_maps_SOURCES = test/maps.c test/memory.c
 
+check_PROGRAMS += test/cfarmhash
+test_cfarmhash_CFLAGS = $(CHECK_CFLAGS)
+test_cfarmhash_LDADD = $(CHECK_LDADD)
+test_cfarmhash_LDFLAGS = $(CHECK_LDFLAGS_EXTRA)
+test_cfarmhash_SOURCES = test/cfarmhash.c test/memory.c
+
 dist_noinst_SCRIPTS = test/valgrind.sh test/coverage.sh
 
 TESTS = $(check_PROGRAMS) test/coverage.sh test/valgrind.sh

test/cfarmhash.c

@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/time.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "../src/dynamic/cfarmhash.h"
+
+void core()
+{
+  int i;
+  struct
+  {
+    const char *in;
+    uint64_t out;
+  } strings[] = {
+    {"", 0x9ae16a3b2f90404f},
+    {"1", 0x811f023a122d0be1},
+    {"1234", 0xc3fa0b46e8adcae},
+    {"12345678", 0x2f99d2664a0fb6ea},
+    {"1234567890123456", 0xef3d9afd22778424},
+    {"12345678901234567890123456789012", 0xf8317d59683e31b1},
+    {"1234567890123456789012345678901234567890123456789012345678901234", 0x78a95a0d9788b255},
+    {"12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678", 0x6085a2475352e7f9},
+    {"123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 0xed4501398023b759},
+    {NULL, 0}
+  };
+
+  for (i = 0; strings[i].in; i ++)
+    {
+      const char *in = strings[i].in;
+      uint64_t out = strings[i].out;
+      assert_true(cfarmhash(in, strlen(in)) == out);
+    }
+}
+
+int main()
+{
+  const struct CMUnitTest tests[] = {
+    cmocka_unit_test(core)
+  };
+
+  return cmocka_run_group_tests(tests, NULL, NULL);
+}

test/coverage.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-for file in buffer vector string mapi maps
+for file in buffer vector string mapi maps cfarmhash
 do
     echo [$file]
     test=`gcov -b src/dynamic/libdynamic_test_a-$file | grep -A4 File.*$file`

test/valgrind.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 if command -v valgrind; then
-    for file in buffer vector string mapi maps
+    for file in buffer vector string mapi maps cfarmhash
     do
         echo [$file]
         if ! valgrind  --error-exitcode=1 --read-var-info=yes --leak-check=full --show-leak-kinds=all test/$file; then