From: Ben Gras Date: Sun, 8 Apr 2012 17:22:02 +0000 (+0200) Subject: tests: link them dynamically by default X-Git-Tag: v3.2.1~584 X-Git-Url: http://zhaoyanbai.com/repos/doxygen-warnings.log?a=commitdiff_plain;h=0c8e5ecc2ed7bf5a3e33358ef4aad616d582696d;p=minix.git tests: link them dynamically by default . so that functionality is tested . add test63 that actually tests dlopen(), dlsym(), etc. functionality; only built if clang supports it . also test10 test to copy more of the executable --- diff --git a/test/Makefile b/test/Makefile index c9ca4c26e..104b8d655 100644 --- a/test/Makefile +++ b/test/Makefile @@ -14,6 +14,7 @@ CFLAGS.test52=-mhard-float # Some have special libraries LDADD.test59= -lmthread +LDFLAGS.mod= -shared # make shared object # Some have an extra file OBJS.test57=test57loop.o @@ -26,7 +27,20 @@ OBJS.test57=test57loop.o PROG+= test$(t) .endfor -PROG+= t10a t11a t11b t40a t40b t40c t40d t40e t40f t60a t60b +PROG+= t10a t11a t11b t40a t40b t40c t40d t40e t40f t60a t60b + +.include + +.if $(MKPIC) == "yes" +# Build them as dynamic executables by default if shared libraries +# are available; so that the building and executing of dynamic +# executables is tested +MINIXDYNAMIC?=yes + +# Add test that must be linked dynamically, and its dynamically loaded +# module +PROG+= test63 mod +.endif .include diff --git a/test/magic.h b/test/magic.h new file mode 100644 index 000000000..4fdd0c40a --- /dev/null +++ b/test/magic.h @@ -0,0 +1,9 @@ + +#define MAGIC1 0x12C0ED +#define MAGIC2 0x12C0FF +#define MAGIC3 0x12D0FF +#define MAGIC4 0x13D0FE +#define MAGIC5 0x14D1FF +#define MAGIC6 0x17D1FF + +long hellodriver(void); diff --git a/test/mod.c b/test/mod.c new file mode 100644 index 000000000..1cc168c96 --- /dev/null +++ b/test/mod.c @@ -0,0 +1,27 @@ + +/* Code for module to be loaded by test63. */ + +#include +#include +#include + +#include "magic.h" + +long cookie = 0; + +void exithandler(void); + +long modfunction(long v1, long *argcookie, long v2) { + if(v1 != MAGIC4 || v2 != MAGIC5) { + fprintf(stderr, "wrong args to modfunction\n"); + exit(1); + } + *argcookie = MAGIC3; + cookie = MAGIC2; + atexit(exithandler); + return MAGIC1; +} + +void exithandler(void) { + /* OK */ +} diff --git a/test/run b/test/run index ebd8f2407..a0d91010e 100755 --- a/test/run +++ b/test/run @@ -14,7 +14,7 @@ badones= # list of tests that failed tests=" 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 \ 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \ 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \ - 61 62 \ + 61 62 63 \ sh1.sh sh2.sh interp.sh" tests_no=`expr 0` @@ -33,6 +33,9 @@ clr echo "Running POSIX compliance test suite. There are $tests_no tests in total." echo " " +# Provide an argument for test63 +ARGS_63=`pwd`/mod + # Run all the tests, keeping track of who failed. for i in `echo $tests` do @@ -40,9 +43,11 @@ do then total=`expr $total + 1` FAIL=0 + unset ARG + ARG=`eval echo "\\${ARGS_$i}"` if [ "$USER" = root ] then su - bin -c "cd `pwd`; ./test$i" || FAIL=1 - else ./test$i || FAIL=1 + else echo ./test$i $ARG || FAIL=1 fi if [ $FAIL -eq 0 ] then passed=`expr $passed + 1` diff --git a/test/test10.c b/test/test10.c index 3eaa43a52..41d574a1b 100644 --- a/test/test10.c +++ b/test/test10.c @@ -114,10 +114,7 @@ int size; { int fd; -#if (CHIP == SPARC) - size += 4000; -#endif - prog[6] = (long) size; + size += 3000; fd = creat(name, 0755); write(fd, (char *) prog, psize); close(fd); diff --git a/test/test63.c b/test/test63.c new file mode 100644 index 000000000..c838426e8 --- /dev/null +++ b/test/test63.c @@ -0,0 +1,58 @@ + +/* Code to test runtime linking functionality. + * Load a shared object at runtime and verify that arguments passed to + * and from a function that is dynamically looked up make sense. + * This tests that (a) dynamic linking works at all (otherwise all the dl* + * functions don't work) and (b) the dynamic loading functionality works + * and (c) the PLT is sane and calling convention makes sense. + * + * We have to pass an absolute path to dlopen() for which we rely on + * the test run script. + * + * The module we load is in mod.c. + */ + +#include +#include +#include + +#define MAX_ERROR 2 + +#include "magic.h" +#include "common.c" + +int main (int argc, char *argv[]) +{ + void *dlhandle; + long (*modf) (long, long *, long); + long v, *cookie = NULL, cookie2 = 0; + + start(63); + + if(argc != 2) { + fprintf(stderr, "Usage: %s \n", argv[0]); + exit(1); + } + + if(!(dlhandle = dlopen(argv[1], RTLD_LAZY))) e(1); + + if(!(modf = dlsym(dlhandle, "modfunction"))) e(2); + if(!(cookie = (long *) dlsym(dlhandle, "cookie"))) e(3); + + if(*cookie == MAGIC2) { fprintf(stderr, "cookie already set\n"); e(4); } + if(cookie2 == MAGIC3) { fprintf(stderr, "cookie2 already set\n"); e(5); } + + v = modf(MAGIC4, &cookie2, MAGIC5); + + if(v != MAGIC1) { fprintf(stderr, "return value wrong\n"); e(9); } + if(*cookie != MAGIC2) { fprintf(stderr, "cookie set wrongly\n"); e(6); } + if(cookie2 != MAGIC3) { fprintf(stderr, "cookie2 set wrongly\n"); e(7); } + + dlclose(dlhandle); + + if(v != MAGIC1) { fprintf(stderr, "wrong return value.\n"); e(8); } + + quit(); + + return(0); +}