Several test suite updates. The testatexit, teston_exit, and

pthread tests were contributed by Stefan Soucek

1 files changed, 75 insertions, 0 deletions

diff --git a/test/stdlib/teston_exit.c b/test/stdlib/teston_exit.c
new file mode 100644
index 000000000..ddfe506a4
--- /dev/null
+++ b/test/stdlib/teston_exit.c
@@ -0,0 +1,75 @@
+/*
+ * This test program will register the maximum number of exit functions
+ * with on_exit().  When this program exits, each exit function should get
+ * called in the reverse order in which it was registered.  (If the system
+ * supports more than 25 exit functions, the function names will loop, but
+ * the effect will be the same.  Feel free to add more functions if desired)
+ */
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef void (*efuncp) (int, void *);
+
+/* All functions call exit(), in order to test that exit functions can call
+ * exit() without screwing everything up. The value passed in through arg gets
+ * used as the next exit status.
+ */
+static void exitfunc0(int status, void *arg) { printf("Executing exitfunc0 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc1(int status, void *arg) { printf("Executing exitfunc1 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc2(int status, void *arg) { printf("Executing exitfunc2 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc3(int status, void *arg) { printf("Executing exitfunc3 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc4(int status, void *arg) { printf("Executing exitfunc4 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc5(int status, void *arg) { printf("Executing exitfunc5 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc6(int status, void *arg) { printf("Executing exitfunc6 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc7(int status, void *arg) { printf("Executing exitfunc7 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc8(int status, void *arg) { printf("Executing exitfunc8 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc9(int status, void *arg) { printf("Executing exitfunc9 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc10(int status, void *arg) { printf("Executing exitfunc10 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc11(int status, void *arg) { printf("Executing exitfunc11 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc12(int status, void *arg) { printf("Executing exitfunc12 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc13(int status, void *arg) { printf("Executing exitfunc13 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc14(int status, void *arg) { printf("Executing exitfunc14 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc15(int status, void *arg) { printf("Executing exitfunc15 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc16(int status, void *arg) { printf("Executing exitfunc16 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc17(int status, void *arg) { printf("Executing exitfunc17 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc18(int status, void *arg) { printf("Executing exitfunc18 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc19(int status, void *arg) { printf("Executing exitfunc19 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc20(int status, void *arg) { printf("Executing exitfunc20 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc21(int status, void *arg) { printf("Executing exitfunc21 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc22(int status, void *arg) { printf("Executing exitfunc22 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc23(int status, void *arg) { printf("Executing exitfunc23 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+static void exitfunc24(int status, void *arg) { printf("Executing exitfunc24 (status=%d, arg=%d)\n", status, (int)arg); exit((int)arg);}
+
+static efuncp func_table[] =
+	{
+	exitfunc0, exitfunc1, exitfunc2, exitfunc3, exitfunc4,
+	exitfunc5, exitfunc6, exitfunc7, exitfunc8, exitfunc9,
+	exitfunc10, exitfunc11, exitfunc12, exitfunc13, exitfunc14,
+	exitfunc15, exitfunc16, exitfunc17, exitfunc18, exitfunc19,
+	exitfunc20, exitfunc21, exitfunc22, exitfunc23, exitfunc24
+	};
+
+/* glibc dynamically adds exit functions, so it will keep adding until
+ * it runs out of memory!  So this will limit the number of exit functions
+ * we add in the loop below.  uClibc has a set limit (currently 20), so the
+ * loop will go until it can't add any more (so it should not hit this limit).
+ */
+#define ON_EXIT_LIMIT 20
+
+int
+main ( void )
+{
+	int i = 0;
+	int count = 0;
+	int numfuncs = sizeof(func_table)/sizeof(efuncp);
+
+	/* loop until no more can be added */
+	while(count < ON_EXIT_LIMIT && on_exit(func_table[i], (void *)count) >= 0) {
+		count++;
+		printf("Registered exitfunc%d with on_exit()\n", i);
+		i = (i+1) % numfuncs;
+	}
+	printf("%d functions registered with on_exit.\n", count);
+	exit(count);
+}
+