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-rw-r--r--gdb/testsuite/gdb.reverse/until-reverse.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.reverse/until-reverse.c b/gdb/testsuite/gdb.reverse/until-reverse.c
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+++ b/gdb/testsuite/gdb.reverse/until-reverse.c
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+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2008, 2009
+ Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef vxworks
+
+# include <stdio.h>
+
+/* VxWorks does not supply atoi. */
+static int
+atoi (z)
+ char *z;
+{
+ int i = 0;
+
+ while (*z >= '0' && *z <= '9')
+ i = i * 10 + (*z++ - '0');
+ return i;
+}
+
+/* I don't know of any way to pass an array to VxWorks. This function
+ can be called directly from gdb. */
+
+vxmain (arg)
+char *arg;
+{
+ char *argv[2];
+
+ argv[0] = "";
+ argv[1] = arg;
+ main (2, argv, (char **) 0);
+}
+
+#else /* ! vxworks */
+# include <stdio.h>
+# include <stdlib.h>
+#endif /* ! vxworks */
+
+#ifdef PROTOTYPES
+extern int marker1 (void);
+extern int marker2 (int a);
+extern void marker3 (char *a, char *b);
+extern void marker4 (long d);
+#else
+extern int marker1 ();
+extern int marker2 ();
+extern void marker3 ();
+extern void marker4 ();
+#endif
+
+/*
+ * This simple classical example of recursion is useful for
+ * testing stack backtraces and such.
+ */
+
+#ifdef PROTOTYPES
+int factorial(int);
+
+int
+main (int argc, char **argv, char **envp)
+#else
+int
+main (argc, argv, envp)
+int argc;
+char *argv[], **envp;
+#endif
+{
+#ifdef usestubs
+ set_debug_traps(); /* set breakpoint 5 here */
+ breakpoint();
+#endif
+ if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */
+ fprintf (stderr, "usage: factorial <number>\n");
+ return 1;
+ }
+ printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */
+ /* set breakpoint 12 here */
+ marker1 (); /* set breakpoint 11 here */
+ marker2 (43); /* set breakpoint 20 here */
+ marker3 ("stack", "trace"); /* set breakpoint 21 here */
+ marker4 (177601976L);
+ /* We're used by a test that requires malloc, so make sure it is
+ in the executable. */
+ (void)malloc (1);
+
+ argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */
+ return argc; /* set breakpoint 10 here */
+} /* set breakpoint 10a here */
+
+#ifdef PROTOTYPES
+int factorial (int value)
+#else
+int factorial (value)
+int value;
+#endif
+{
+ if (value > 1) { /* set breakpoint 7 here */
+ value *= factorial (value - 1);
+ }
+ return (value); /* set breakpoint 19 here */
+}
+
+#ifdef PROTOTYPES
+int multi_line_if_conditional (int a, int b, int c)
+#else
+int multi_line_if_conditional (a, b, c)
+ int a, b, c;
+#endif
+{
+ if (a /* set breakpoint 3 here */
+ && b
+ && c)
+ return 0;
+ else
+ return 1;
+}
+
+#ifdef PROTOTYPES
+int multi_line_while_conditional (int a, int b, int c)
+#else
+int multi_line_while_conditional (a, b, c)
+ int a, b, c;
+#endif
+{
+ while (a /* set breakpoint 4 here */
+ && b
+ && c)
+ {
+ a--, b--, c--;
+ }
+ return 0;
+}