From 80e6061ac5deca193759b979d34906bfc9b857ef Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 13 Feb 2002 09:32:52 +0000 Subject: Several test suite updates. The testatexit, teston_exit, and pthread tests were contributed by Stefan Soucek --- test/stdlib/Makefile | 73 ++++++++++++++++++++++++++++++++++++++++++++- test/stdlib/testatexit.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++ test/stdlib/teston_exit.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 221 insertions(+), 1 deletion(-) create mode 100644 test/stdlib/testatexit.c create mode 100644 test/stdlib/teston_exit.c (limited to 'test/stdlib') diff --git a/test/stdlib/Makefile b/test/stdlib/Makefile index 4d365609b..209c43b5b 100644 --- a/test/stdlib/Makefile +++ b/test/stdlib/Makefile @@ -25,6 +25,8 @@ TARGETS=testmalloc testmalloc_glibc TARGETS+=mallocbug mallocbug_glibc TARGETS+=teststrtol teststrtol_glibc teststrtol_diff TARGETS+=qsort qsort_glibc qsort_diff +TARGETS+=teston_exit teston_exit_glibc teston_exit_diff +TARGETS+=testatexit testatexit_glibc testatexit_diff all: $(TARGETS) @@ -162,7 +164,76 @@ qsort_diff: qsort_glibc qsort -diff -u qsort_glibc.out qsort.out -@ echo " " +teston_exit: teston_exit.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC) + -@ echo "-------" + -@ echo " " + -@ echo "Compiling vs uClibc: " + -@ echo " " + $(CC) $(CFLAGS) -c $< -o $@.o + $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS) + $(STRIPTOOL) -x -R .note -R .comment $@ + -$(LDD) $@ + ls -l $@ + -./$@ > $@.out + -@ echo " " + +teston_exit_glibc: teston_exit.c Makefile + -@ echo "-------" + -@ echo " " + -@ echo "Compiling vs GNU libc: " + -@ echo " " + $(HOST_CC) $(GLIBC_CFLAGS) -c $< -o $@.o + $(HOST_CC) $(GLIBC_LDFLAGS) $@.o -o $@ + $(STRIPTOOL) -x -R .note -R .comment $@ + -$(LDD) $@ + ls -l $@ + -./$@ > $@.out + -@ echo " " + +teston_exit_diff: teston_exit_glibc teston_exit + -@ echo "-------" + -@ echo " " + -@ echo "Diffing output: " + -@ echo " " + -diff -u teston_exit_glibc.out teston_exit.out + -@ echo " " + +testatexit: testatexit.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC) + -@ echo "-------" + -@ echo " " + -@ echo "Compiling vs uClibc: " + -@ echo " " + $(CC) $(CFLAGS) -c $< -o $@.o + $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS) + $(STRIPTOOL) -x -R .note -R .comment $@ + -$(LDD) $@ + ls -l $@ + -./$@ > $@.out + -@ echo " " + +testatexit_glibc: testatexit.c Makefile + -@ echo "-------" + -@ echo " " + -@ echo "Compiling vs GNU libc: " + -@ echo " " + $(HOST_CC) $(GLIBC_CFLAGS) -c $< -o $@.o + $(HOST_CC) $(GLIBC_LDFLAGS) $@.o -o $@ + $(STRIPTOOL) -x -R .note -R .comment $@ + -$(LDD) $@ + ls -l $@ + -./$@ > $@.out + -@ echo " " + +testatexit_diff: testatexit_glibc testatexit + -@ echo "-------" + -@ echo " " + -@ echo "Diffing output: " + -@ echo " " + -diff -u testatexit_glibc.out testatexit.out + -@ echo " " + + clean: - rm -f *.[oa] *~ core $(TARGETS) teststrtol_glibc.out teststrtol.out + rm -f *.[oa] *~ core $(TARGETS) *.out diff --git a/test/stdlib/testatexit.c b/test/stdlib/testatexit.c new file mode 100644 index 000000000..374f7b8aa --- /dev/null +++ b/test/stdlib/testatexit.c @@ -0,0 +1,74 @@ +/* + * This test program will register the maximum number of exit functions + * with atexit(). 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 +#include + +typedef void (*vfuncp) (void); + +/* All functions call exit(), in order to test that exit functions can call + * exit() without screwing everything up. :) + */ +static void exitfunc0(void) { printf("Executing exitfunc0.\n"); exit(0);} +static void exitfunc1(void) { printf("Executing exitfunc1.\n"); exit(0);} +static void exitfunc2(void) { printf("Executing exitfunc2.\n"); exit(0);} +static void exitfunc3(void) { printf("Executing exitfunc3.\n"); exit(0);} +static void exitfunc4(void) { printf("Executing exitfunc4.\n"); exit(0);} +static void exitfunc5(void) { printf("Executing exitfunc5.\n"); exit(0);} +static void exitfunc6(void) { printf("Executing exitfunc6.\n"); exit(0);} +static void exitfunc7(void) { printf("Executing exitfunc7.\n"); exit(0);} +static void exitfunc8(void) { printf("Executing exitfunc8.\n"); exit(0);} +static void exitfunc9(void) { printf("Executing exitfunc9.\n"); exit(0);} +static void exitfunc10(void) { printf("Executing exitfunc10.\n"); exit(0);} +static void exitfunc11(void) { printf("Executing exitfunc11.\n"); exit(0);} +static void exitfunc12(void) { printf("Executing exitfunc12.\n"); exit(0);} +static void exitfunc13(void) { printf("Executing exitfunc13.\n"); exit(0);} +static void exitfunc14(void) { printf("Executing exitfunc14.\n"); exit(0);} +static void exitfunc15(void) { printf("Executing exitfunc15.\n"); exit(0);} +static void exitfunc16(void) { printf("Executing exitfunc16.\n"); exit(0);} +static void exitfunc17(void) { printf("Executing exitfunc17.\n"); exit(0);} +static void exitfunc18(void) { printf("Executing exitfunc18.\n"); exit(0);} +static void exitfunc19(void) { printf("Executing exitfunc19.\n"); exit(0);} +static void exitfunc20(void) { printf("Executing exitfunc20.\n"); exit(0);} +static void exitfunc21(void) { printf("Executing exitfunc21.\n"); exit(0);} +static void exitfunc22(void) { printf("Executing exitfunc22.\n"); exit(0);} +static void exitfunc23(void) { printf("Executing exitfunc23.\n"); exit(0);} +static void exitfunc24(void) { printf("Executing exitfunc24.\n"); exit(0);} + +static vfuncp 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 ATEXIT_LIMIT 20 + +int +main ( void ) +{ + int i = 0; + int count = 0; + int numfuncs = sizeof(func_table)/sizeof(vfuncp); + + /* loop until no more can be added */ + while(count < ATEXIT_LIMIT && atexit(func_table[i]) >= 0) { + printf("Registered exitfunc%d with atexit()\n", i); + count++; + i = (i+1) % numfuncs; + } + printf("%d functions registered with atexit.\n", count); + /* implicit exit */ +} + 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 +#include + +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); +} + -- cgit v1.2.3