Infrastructure: Switch testing over to Autotest.

[mLib] / utils / t / bits-test.c

diff --git a/utils/t/bits-test.c b/utils/t/bits-test.c
new file mode 100644 (file)
index 0000000..0d0f66c
--- /dev/null
+++ b/utils/t/bits-test.c
@@ -0,0 +1,102 @@
+/* -*-c-*-
+ *
+ * Test rig for bits header
+ *
+ * (c) 2000 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------*
+ *
+ * This file is part of the mLib utilities library.
+ *
+ * mLib is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * mLib is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with mLib; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+/*----- Header files ------------------------------------------------------*/
+
+#include "bits.h"
+#include "testrig.h"
+
+/*----- Main code ---------------------------------------------------------*/
+
+#define TSHIFT(OP)                                                     \
+                                                                       \
+static int t##OP(dstr *v)                                              \
+{                                                                      \
+  kludge64 x, xx, y;                                                   \
+  unsigned s = *(unsigned *)v[1].buf;                                  \
+  int ok = 1;                                                          \
+                                                                       \
+  LOAD64_(x, v[0].buf);                                                        \
+  LOAD64_(xx, v[2].buf);                                               \
+  y = x;                                                               \
+  OP##64_(y, y, s);                                                    \
+  if (CMP64(y, !=, xx)) {                                              \
+    ok = 0;                                                            \
+    fprintf(stderr,                                                    \
+           "\nbad: %08x:%08x " #OP " %u != %08x:%08x [%08x:%08x]\n",   \
+           HI64(x), LO64(x), s, HI64(y), LO64(y), HI64(xx), LO64(xx)); \
+  }                                                                    \
+  return (ok);                                                         \
+}
+
+#define TARITH(OP)                                                     \
+                                                                       \
+static int t##OP(dstr *v)                                              \
+{                                                                      \
+  kludge64 x, y, xx, yy;                                               \
+  int ok = 1;                                                          \
+                                                                       \
+  LOAD64_(x, v[0].buf);                                                        \
+  LOAD64_(y, v[1].buf);                                                        \
+  LOAD64_(xx, v[2].buf);                                               \
+  yy = x;                                                              \
+  OP##64(yy, yy, y);                                                   \
+  if (CMP64(yy, !=, xx)) {                                             \
+    ok = 0;                                                            \
+    fprintf(stderr,                                                    \
+           "\nbad: %08x:%08x " #OP " %08x:%08x != %08x:%08x "          \
+           "[%08x:%08x]\n",                                            \
+           HI64(x), LO64(x), HI64(y), LO64(y),                         \
+           HI64(yy), LO64(yy), HI64(xx), LO64(xx));                    \
+  }                                                                    \
+  return (ok);                                                         \
+}
+
+TSHIFT(LSL)
+TSHIFT(LSR)
+TSHIFT(ROL)
+TSHIFT(ROR)
+TARITH(ADD)
+TARITH(SUB)
+
+static test_chunk tests[] = {
+  { "lsl64", tLSL, { &type_hex, &type_int, &type_hex, 0 } },
+  { "lsr64", tLSR, { &type_hex, &type_int, &type_hex, 0 } },
+  { "rol64", tROL, { &type_hex, &type_int, &type_hex, 0 } },
+  { "ror64", tROR, { &type_hex, &type_int, &type_hex, 0 } },
+  { "add64", tADD, { &type_hex, &type_hex, &type_hex, 0 } },
+  { "sub64", tSUB, { &type_hex, &type_hex, &type_hex, 0 } },
+  { 0, 0, { 0 } }
+};
+
+int main(int argc, char *argv[])
+{
+  test_run(argc, argv, tests, SRCDIR "/t/bits.tests");
+  return (0);
+}
+
+/*----- That's all, folks -------------------------------------------------*/