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-rw-r--r--test-suite/tests/c-api/testlib.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/test-suite/tests/c-api/testlib.c b/test-suite/tests/c-api/testlib.c
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+++ b/test-suite/tests/c-api/testlib.c
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+/* testlib.c --- reporting test results
+ Jim Blandy <jimb@red-bean.com> --- August 1999 */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "testlib.h"
+
+
+
+/* Dying. */
+
+static void
+fatal (char *message)
+{
+ fprintf (stderr, "%s\n", message);
+ exit (1);
+}
+
+
+/* Contexts. */
+
+/* If it gets deeper than this, that's probably an error, right? */
+#define MAX_NESTING 10
+
+int depth = 0;
+char *context_name_stack[MAX_NESTING];
+int marker;
+int context_marker_stack[MAX_NESTING];
+
+test_context_t
+test_enter_context (char *name)
+{
+ if (depth >= MAX_NESTING)
+ fatal ("test contexts nested too deeply");
+
+ /* Generate a unique marker value for this context. */
+ marker++;
+
+ context_name_stack[depth] = name;
+ context_marker_stack[depth] = marker;
+
+ depth++;
+
+ return marker;
+}
+
+void
+test_restore_context (test_context_t context)
+{
+ if (depth <= 0)
+ fatal ("attempt to leave outermost context");
+
+ depth--;
+
+ /* Make sure that we're exiting the same context we last entered. */
+ if (context_marker_stack[depth] != context)
+ fatal ("contexts not nested properly");
+}
+
+
+/* Reporting results. */
+
+int count_passes, count_fails;
+
+static void
+print_test_name (char *name)
+{
+ int i;
+
+ for (i = 0; i < depth; i++)
+ printf ("%s: ", context_name_stack[i]);
+
+ printf ("%s", name);
+}
+
+static void
+print_result (char *result, char *name)
+{
+ printf ("%s: ", result);
+ print_test_name (name);
+ putchar ('\n');
+}
+
+void
+test_pass (char *name)
+{
+ print_result ("PASS", name);
+ count_passes++;
+}
+
+void
+test_fail (char *name)
+{
+ print_result ("FAIL", name);
+ count_fails++;
+}
+
+void
+test_pass_if (char *name, int condition)
+{
+ (condition ? test_pass : test_fail) (name);
+}
+
+
+/* Printing a summary. */
+
+/* Print a summary of the reported test results. Return zero if
+ no failures occurred, one otherwise. */
+
+int
+test_summarize ()
+{
+ putchar ('\n');
+
+ printf ("passes: %d\n", count_passes);
+ printf ("failures: %d\n", count_fails);
+ printf ("total tests: %d\n", count_passes + count_fails);
+
+ return (count_fails != 0);
+}