progress

2 files changed, 136 insertions, 0 deletions

diff --git a/ccan/take/test/run-debug.c b/ccan/take/test/run-debug.c
new file mode 100644
index 0000000..a9dda6e
--- /dev/null
+++ b/ccan/take/test/run-debug.c
@@ -0,0 +1,34 @@
+#include <stdlib.h>
+#include <stdbool.h>
+
+#define CCAN_TAKE_DEBUG 1
+#include <ccan/take/take.h>
+#include <ccan/take/take.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+	const char *p = "hi";
+
+	plan_tests(14);
+
+	/* We can take NULL. */
+	ok1(take(NULL) == NULL);
+	ok1(is_taken(NULL));
+	ok1(strstr(taken_any(), "run-debug.c:16:"));
+	ok1(taken(NULL)); /* Undoes take() */
+	ok1(!is_taken(NULL));
+	ok1(!taken(NULL));
+	ok1(!taken_any());
+
+	/* We can take a real pointer. */
+	ok1(take(p) == p);
+	ok1(is_taken(p));
+	ok1(strends(taken_any(), "run-debug.c:25:p"));
+	ok1(taken(p)); /* Undoes take() */
+	ok1(!is_taken(p));
+	ok1(!taken(p));
+	ok1(!taken_any());
+
+	return exit_status();
+}
diff --git a/ccan/take/test/run.c b/ccan/take/test/run.c
new file mode 100644
index 0000000..ba170fb
--- /dev/null
+++ b/ccan/take/test/run.c
@@ -0,0 +1,102 @@
+#include <stdlib.h>
+#include <stdbool.h>
+
+static bool fail_realloc;
+static void *my_realloc(void *p, size_t len)
+{
+	if (fail_realloc)
+		return NULL;
+	return realloc(p, len);
+}
+#define realloc my_realloc
+
+#include <ccan/take/take.h>
+#include <ccan/take/take.c>
+#include <ccan/tap/tap.h>
+
+static int my_allocfail_called;
+static void my_allocfail(const void *p UNNEEDED)
+{
+	my_allocfail_called++;
+}	
+
+static void recurse(const char *takeme, int count)
+{
+	if (count < 1000)
+		recurse(take(strdup(takeme)), count+1);
+	if (taken(takeme))
+		free((char *)takeme);
+}
+
+int main(void)
+{
+	const char *p = "hi";
+
+	plan_tests(43);
+
+	/* We can take NULL. */
+	ok1(take(NULL) == NULL);
+	ok1(is_taken(NULL));
+	ok1(taken_any());
+	ok1(taken(NULL)); /* Undoes take() */
+	ok1(!is_taken(NULL));
+	ok1(!taken(NULL));
+
+	/* We can take NULL twice! */
+	ok1(take(NULL) == NULL);
+	ok1(take(NULL) == NULL);
+	ok1(is_taken(NULL));
+	ok1(taken_any());
+	ok1(taken(NULL)); /* Undoes take() */
+	ok1(is_taken(NULL));
+	ok1(taken_any());
+	ok1(taken(NULL)); /* Undoes take() */
+	ok1(!is_taken(NULL));
+	ok1(!taken(NULL));
+	ok1(!taken_any());
+
+	/* We can take a real pointer. */
+	ok1(take(p) == p);
+	ok1(is_taken(p));
+	ok1(taken_any());
+	ok1(taken(p)); /* Undoes take() */
+	ok1(!is_taken(p));
+	ok1(!taken(p));
+	ok1(!taken_any());
+
+	/* Force a failure. */
+	ok1(!my_allocfail_called);
+	ok1(take(p) == p);
+	ok1(take(p+1) == p+1);
+
+	fail_realloc = true;
+	/* Without a handler, must pass through and leak. */
+	ok1(take(p+2) == p+2);
+	ok1(!taken(p+2));
+
+	/* Now, with a handler. */
+	take_allocfail(my_allocfail);
+	ok1(take(p+2) == NULL);
+
+	ok1(my_allocfail_called == 1);
+	ok1(taken_any());
+	ok1(taken(p));
+	ok1(taken(p+1));
+	ok1(is_taken(NULL));
+	ok1(taken(NULL));
+	ok1(!taken(NULL));
+	ok1(!taken_any());
+
+	/* Test some deep nesting. */
+	fail_realloc = false;
+	recurse("hello", 0);
+	ok1(max_taken == 1000);
+	ok1(!taken_any());
+
+	take_cleanup();
+	ok1(num_taken == 0);
+	ok1(max_taken == 0);
+	ok1(takenarr == NULL);
+
+	return exit_status();
+}