diff options
Diffstat (limited to 'test/stdlib')
| -rw-r--r-- | test/stdlib/qsort.c | 66 | ||||
| -rw-r--r-- | test/stdlib/test-canon.c | 254 | ||||
| -rw-r--r-- | test/stdlib/testatexit.c | 58 | ||||
| -rw-r--r-- | test/stdlib/teston_exit.c | 57 |
4 files changed, 350 insertions, 85 deletions
diff --git a/test/stdlib/qsort.c b/test/stdlib/qsort.c index 9e706c78d..abc505e2d 100644 --- a/test/stdlib/qsort.c +++ b/test/stdlib/qsort.c @@ -3,45 +3,43 @@ #include <stdlib.h> #include <unistd.h> -int select_files(const struct dirent *dirbuf) +static int select_files(const struct dirent *dirbuf) { - if (dirbuf->d_name[0] == '.') - return 0; - else - return 1; + if (dirbuf->d_name[0] == '.') + return 0; + else + return 1; } - int main(void) { - struct dirent **array; - struct dirent *dirbuf; + struct dirent **array; + struct dirent *dirbuf; - int i, numdir; + int i, numdir; - chdir("/"); - numdir = scandir(".", &array, select_files, NULL); - printf("\nGot %d entries from scandir().\n", numdir); - for (i = 0; i < numdir; ++i) { - dirbuf = array[i]; - printf("[%d] %s\n", i, dirbuf->d_name); - free(array[i]); - } - free(array); - numdir = scandir(".", &array, select_files, alphasort); - printf("\nGot %d entries from scandir() using alphasort().\n", numdir); - for (i = 0; i < numdir; ++i) { - dirbuf = array[i]; - printf("[%d] %s\n", i, dirbuf->d_name); - } - printf("\nCalling qsort()\n"); - qsort(array, numdir, sizeof(struct dirent *), alphasort); - for (i = 0; i < numdir; ++i) { - dirbuf = array[i]; - printf("[%d] %s\n", i, dirbuf->d_name); - free(array[i]); - } - free(array); - return(0); + chdir("/"); + numdir = scandir(".", &array, select_files, NULL); + printf("\nGot %d entries from scandir().\n", numdir); + for (i = 0; i < numdir; ++i) { + dirbuf = array[i]; + printf("[%d] %s\n", i, dirbuf->d_name); + free(array[i]); + } + free(array); + numdir = scandir(".", &array, select_files, alphasort); + printf("\nGot %d entries from scandir() using alphasort().\n", numdir); + for (i = 0; i < numdir; ++i) { + dirbuf = array[i]; + printf("[%d] %s\n", i, dirbuf->d_name); + } + printf("\nCalling qsort()\n"); + qsort(array, numdir, sizeof(struct dirent *), alphasort); + for (i = 0; i < numdir; ++i) { + dirbuf = array[i]; + printf("[%d] %s\n", i, dirbuf->d_name); + free(array[i]); + } + free(array); + return (0); } - diff --git a/test/stdlib/test-canon.c b/test/stdlib/test-canon.c new file mode 100644 index 000000000..dd2f9bce3 --- /dev/null +++ b/test/stdlib/test-canon.c @@ -0,0 +1,254 @@ +/* Test program for returning the canonical absolute name of a given file. + Copyright (C) 1996,1997,2000,2002,2004,2005,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@azstarnet.com>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This file must be run from within a directory called "stdlib". */ + +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/param.h> + +/* Prototype for our test function. */ +extern int do_test (int argc, char *argv[]); +#include <test-skeleton.c> + +#ifndef PATH_MAX +# define PATH_MAX 4096 +#endif +static char cwd[PATH_MAX]; +static size_t cwd_len; + +struct { + const char * name; + const char * value; +} symlinks[] = { + {"SYMLINK_LOOP", "SYMLINK_LOOP"}, + {"SYMLINK_1", "."}, + {"SYMLINK_2", "//////./../../etc"}, + {"SYMLINK_3", "SYMLINK_1"}, + {"SYMLINK_4", "SYMLINK_2"}, + {"SYMLINK_5", "doesNotExist"}, +}; + +struct { + const char * in, * out, * resolved; + int error; +} tests[] = { + /* 0 */ + {"/", "/"}, + {"/////////////////////////////////", "/"}, + {"/.././.././.././..///", "/"}, + {"/etc", "/etc"}, + {"/etc/../etc", "/etc"}, + /* 5 */ + {"/doesNotExist/../etc", 0, "/doesNotExist", ENOENT}, + {"./././././././././.", "."}, + {"/etc/.//doesNotExist", 0, "/etc/doesNotExist", ENOENT}, + {"./doesExist", "./doesExist"}, + {"./doesExist/", "./doesExist"}, + /* 10 */ + {"./doesExist/../doesExist", "./doesExist"}, + {"foobar", 0, "./foobar", ENOENT}, + {".", "."}, + {"./foobar", 0, "./foobar", ENOENT}, +#ifdef __UCLIBC__ + /* we differ from glibc here, but POSIX allows it as it says that if we did + * not successfuly complete, the value of resolved_path is undefined */ + {"SYMLINK_LOOP", 0, "", ELOOP}, + /* 15 */ + {"./SYMLINK_LOOP", 0, "", ELOOP}, +#else + {"SYMLINK_LOOP", 0, "./SYMLINK_LOOP", ELOOP}, + /* 15 */ + {"./SYMLINK_LOOP", 0, "./SYMLINK_LOOP", ELOOP}, +#endif + {"SYMLINK_1", "."}, + {"SYMLINK_1/foobar", 0, "./foobar", ENOENT}, + {"SYMLINK_2", "/etc"}, + {"SYMLINK_3", "."}, + /* 20 */ + {"SYMLINK_4", "/etc"}, + {"../stdlib/SYMLINK_1", "."}, + {"../stdlib/SYMLINK_2", "/etc"}, + {"../stdlib/SYMLINK_3", "."}, + {"../stdlib/SYMLINK_4", "/etc"}, + /* 25 */ + {"./SYMLINK_5", 0, "./doesNotExist", ENOENT}, + {"SYMLINK_5", 0, "./doesNotExist", ENOENT}, + {"SYMLINK_5/foobar", 0, "./doesNotExist", ENOENT}, + {"doesExist/../../stdlib/doesExist", "./doesExist"}, + {"doesExist/.././../stdlib/.", "."}, +#ifndef __UCLIBC__ + /* we dont check for ENOTDIR in readlink() which causes failures to + * propogate up to realpath() ... so disable for now ... */ + /* 30 */ + {"./doesExist/someFile/", 0, "./doesExist/someFile", ENOTDIR}, + {"./doesExist/someFile/..", 0, "./doesExist/someFile", ENOTDIR}, +#endif +}; + + +static int +check_path (const char * result, const char * expected) +{ + int good; + + if (!result) + return (expected == NULL); + + if (!expected) + return 0; + + if (expected[0] == '.' && (expected[1] == '/' || expected[1] == '\0')) + good = (strncmp (result, cwd, cwd_len) == 0 + && strcmp (result + cwd_len, expected + 1) == 0); + else + good = (strcmp (expected, result) == 0); + + return good; +} + + +int +do_test (int argc, char ** argv) +{ + char * result; + int i, errors = 0; + char buf[PATH_MAX]; + + getcwd (cwd, sizeof(buf)); + cwd_len = strlen (cwd); + +#ifndef __UCLIBC__ + /* we choose to crash in uClibc when given a NULL */ + errno = 0; + if (realpath (NULL, buf) != NULL || errno != EINVAL) + { + printf ("%s: expected return value NULL and errno set to EINVAL" + " for realpath(NULL,...)\n", argv[0]); + ++errors; + } +#endif + +#if 0 + /* This is now allowed. The test is invalid. */ + errno = 0; + if (realpath ("/", NULL) != NULL || errno != EINVAL) + { + printf ("%s: expected return value NULL and errno set to EINVAL" + " for realpath(...,NULL)\n", argv[0]); + ++errors; + } +#endif + + errno = 0; + if (realpath ("", buf) != NULL || errno != ENOENT) + { + printf ("%s: expected return value NULL and set errno to ENOENT" + " for realpath(\"\",...)\n", argv[0]); + ++errors; + } + + for (i = 0; i < (int) (sizeof (symlinks) / sizeof (symlinks[0])); ++i) + symlink (symlinks[i].value, symlinks[i].name); + + int has_dir = mkdir ("doesExist", 0777) == 0; + + int fd = has_dir ? creat ("doesExist/someFile", 0777) : -1; + + for (i = 0; i < (int) (sizeof (tests) / sizeof (tests[0])); ++i) + { + buf[0] = '\0'; + result = realpath (tests[i].in, buf); + + if (!check_path (result, tests[i].out)) + { + printf ("%s: flunked test %d (expected `%s', got `%s')\n", + argv[0], i, tests[i].out ? tests[i].out : "NULL", + result ? result : "NULL"); + ++errors; + continue; + } + + if (!check_path (buf, tests[i].out ? tests[i].out : tests[i].resolved)) + { + printf ("%s: flunked test %d (expected resolved `%s', got `%s')\n", + argv[0], i, tests[i].out ? tests[i].out : tests[i].resolved, + buf); + ++errors; + continue; + } + + if (!tests[i].out && errno != tests[i].error) + { + printf ("%s: flunked test %d (expected errno %d, got %d)\n", + argv[0], i, tests[i].error, errno); + ++errors; + continue; + } + +#ifndef __UCLIBC__ + /* we choose to crash in uClibc when given a NULL */ + char *result2 = realpath (tests[i].in, NULL); + if ((result2 == NULL && result != NULL) + || (result2 != NULL && strcmp (result, result2) != 0)) + { + printf ("\ +%s: realpath(..., NULL) produced different result than realpath(..., buf): '%s' vs '%s'\n", + argv[0], result2, result); + ++errors; + } + free (result2); +#endif + } + + getcwd (buf, sizeof(buf)); + if (strcmp (buf, cwd)) + { + printf ("%s: current working directory changed from %s to %s\n", + argv[0], cwd, buf); + ++errors; + } + + if (fd >= 0) + { + close (fd); + unlink ("doesExist/someFile"); + } + + if (has_dir) + rmdir ("doesExist"); + + for (i = 0; i < (int) (sizeof (symlinks) / sizeof (symlinks[0])); ++i) + unlink (symlinks[i].name); + + if (errors != 0) + { + printf ("%d errors.\n", errors); + return EXIT_FAILURE; + } + + puts ("No errors."); + return EXIT_SUCCESS; +} diff --git a/test/stdlib/testatexit.c b/test/stdlib/testatexit.c index 3d4856df3..01874fdde 100644 --- a/test/stdlib/testatexit.c +++ b/test/stdlib/testatexit.c @@ -13,31 +13,38 @@ 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);} +#define make_exitfunc(num) \ +__attribute__ ((__noreturn__)) static \ +void exitfunc##num(void) \ +{ \ + printf("Executing exitfunc"#num".\n"); \ + exit(0); \ +} +make_exitfunc(0) +make_exitfunc(1) +make_exitfunc(2) +make_exitfunc(3) +make_exitfunc(4) +make_exitfunc(5) +make_exitfunc(6) +make_exitfunc(7) +make_exitfunc(8) +make_exitfunc(9) +make_exitfunc(10) +make_exitfunc(11) +make_exitfunc(12) +make_exitfunc(13) +make_exitfunc(14) +make_exitfunc(15) +make_exitfunc(16) +make_exitfunc(17) +make_exitfunc(18) +make_exitfunc(19) +make_exitfunc(20) +make_exitfunc(21) +make_exitfunc(22) +make_exitfunc(23) +make_exitfunc(24) static vfuncp func_table[] = { @@ -72,4 +79,3 @@ main ( void ) return 0; } - diff --git a/test/stdlib/teston_exit.c b/test/stdlib/teston_exit.c index c5789b083..f7e8fd004 100644 --- a/test/stdlib/teston_exit.c +++ b/test/stdlib/teston_exit.c @@ -14,31 +14,38 @@ typedef void (*efuncp) (int, void *); * 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=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc1(int status, void *arg) { printf("Executing exitfunc1 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc2(int status, void *arg) { printf("Executing exitfunc2 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc3(int status, void *arg) { printf("Executing exitfunc3 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc4(int status, void *arg) { printf("Executing exitfunc4 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc5(int status, void *arg) { printf("Executing exitfunc5 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc6(int status, void *arg) { printf("Executing exitfunc6 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc7(int status, void *arg) { printf("Executing exitfunc7 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc8(int status, void *arg) { printf("Executing exitfunc8 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc9(int status, void *arg) { printf("Executing exitfunc9 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc10(int status, void *arg) { printf("Executing exitfunc10 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc11(int status, void *arg) { printf("Executing exitfunc11 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc12(int status, void *arg) { printf("Executing exitfunc12 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc13(int status, void *arg) { printf("Executing exitfunc13 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc14(int status, void *arg) { printf("Executing exitfunc14 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc15(int status, void *arg) { printf("Executing exitfunc15 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc16(int status, void *arg) { printf("Executing exitfunc16 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc17(int status, void *arg) { printf("Executing exitfunc17 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc18(int status, void *arg) { printf("Executing exitfunc18 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc19(int status, void *arg) { printf("Executing exitfunc19 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc20(int status, void *arg) { printf("Executing exitfunc20 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc21(int status, void *arg) { printf("Executing exitfunc21 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc22(int status, void *arg) { printf("Executing exitfunc22 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc23(int status, void *arg) { printf("Executing exitfunc23 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc24(int status, void *arg) { printf("Executing exitfunc24 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} +#define make_exitfunc(num) \ +__attribute__ ((__noreturn__)) static \ +void exitfunc##num(int status, void *arg) \ +{ \ + printf("Executing exitfunc"#num" (status=%d, arg=%lu)\n", status, (unsigned long)arg); \ + exit((unsigned long)arg); \ +} +make_exitfunc(0) +make_exitfunc(1) +make_exitfunc(2) +make_exitfunc(3) +make_exitfunc(4) +make_exitfunc(5) +make_exitfunc(6) +make_exitfunc(7) +make_exitfunc(8) +make_exitfunc(9) +make_exitfunc(10) +make_exitfunc(11) +make_exitfunc(12) +make_exitfunc(13) +make_exitfunc(14) +make_exitfunc(15) +make_exitfunc(16) +make_exitfunc(17) +make_exitfunc(18) +make_exitfunc(19) +make_exitfunc(20) +make_exitfunc(21) +make_exitfunc(22) +make_exitfunc(23) +make_exitfunc(24) static efuncp func_table[] = { |
