negative lists in dbug (-#-d,info => everything but "info").

unit tests for dbug


dbug/Makefile.am:
  unit tests for dbug
dbug/dbug.c:
  negative lists (-#-d,info => everything but "info")
include/my_dbug.h:
  negative lists (-#-d,info => everything but "info")
unittest/Makefile.am:
  unit tests for dbug
dbug/tests-t.pl:
  unit tests for dbug
dbug/tests.c:
  unit tests for dbug

1 files changed, 73 insertions, 0 deletions

diff --git a/dbug/tests.c b/dbug/tests.c
new file mode 100644
index 00000000000..42482635eee
--- /dev/null
+++ b/dbug/tests.c
@@ -0,0 +1,73 @@
+/*
+  A program to test DBUG features. Used by tests-t.pl
+*/
+
+#ifdef DBUG_OFF                         /* We are testing dbug */
+#undef DBUG_OFF
+#endif
+
+#include <my_global.h>  /* This includes dbug.h */
+#include <my_pthread.h>
+#include <string.h>
+
+const char *func3()
+{
+  DBUG_ENTER("func3");
+  DBUG_RETURN(DBUG_EVALUATE("ret3", "ok", "ko"));
+}
+
+void func2()
+{
+  const char *s;
+  DBUG_ENTER("func2");
+  s=func3();
+  DBUG_PRINT("info", ("s=%s", s));
+  DBUG_VOID_RETURN;
+}
+
+int func1()
+{
+  DBUG_ENTER("func1");
+  func2();
+  DBUG_RETURN(10);
+}
+
+int main (int argc, char *argv[])
+{
+  int i;
+#if defined(HAVE_PTHREAD_INIT) && defined(THREAD)
+  pthread_init();                       /* Must be called before DBUG_ENTER */
+#endif
+#ifdef THREAD
+  my_thread_global_init();
+#endif
+  dup2(1, 2);
+  for (i = 1; i < argc; i++)
+    DBUG_PUSH (argv[i]);
+  {
+    DBUG_ENTER ("main");
+    DBUG_PROCESS ("dbug-tests");
+    func1();
+    func2();
+    DBUG_EXECUTE_IF("dump",
+    {
+      char s[1000];
+      DBUG_EXPLAIN(s, sizeof(s)-1);
+      DBUG_DUMP("dump", (uchar*)s, strlen(s));
+    });
+    DBUG_EXECUTE_IF("push",  DBUG_PUSH("+t"); );
+    DBUG_EXECUTE("execute", fprintf(DBUG_FILE, "=> execute\n"); );
+    DBUG_EXECUTE_IF("set",  DBUG_SET("+F"); );
+    fprintf(DBUG_FILE, "=> evaluate: %s\n",
+            DBUG_EVALUATE("evaluate", "ON", "OFF"));
+    fprintf(DBUG_FILE, "=> evaluate_if: %s\n",
+            DBUG_EVALUATE_IF("evaluate_if", "ON", "OFF"));
+    DBUG_EXECUTE_IF("pop",  DBUG_POP(); );
+    {
+      char s[1000];
+      DBUG_EXPLAIN(s, sizeof(s)-1);
+      DBUG_PRINT("explain", ("dbug explained: %s", s));
+    }
+    DBUG_RETURN (0);
+  }
+}