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added timeout of tests, ability to run tests in a subproc to allow

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continuation after exception generation, and general  improvement
This commit is contained in:
William King
1999-07-22 14:35:12 +00:00
parent 43aa163a6a
commit ca71fc20eb
1 changed files with 184 additions and 9 deletions
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193
lib/tests/t_api.c
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@@ -17,10 +17,15 @@
*/
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <signal.h>
#include <time.h>
#include <unistd.h>
@@ -32,25 +37,30 @@ static char *Usage = "\t-a : run all tests\n"
"\t-h : print test info\n"
"\t-u : print usage info\n"
"\t-n <test_name> : run specified test name\n"
"\t-t <test_number> : run specified test number\n";
"\t-t <test_number> : run specified test number\n"
"\t-x : don't execute tests in a subproc\n"
"\t-q <timeout> : use 'timeout' as the timeout value\n";
/*
*
*
* -a --> run all tests
* -tn --> run test n
* -c config --> use config file 'config'
* -d --> turn on api debugging
* -n name --> run test named name
* -h --> print out available test names
* -x --> don't execute testcases in a subproc
* -q timeout --> use 'timeout' as the timeout value
*/
#define T_MAXTESTS 256 /* must be 0 mod 8 */
#define T_MAXENV 256
#define T_DEFAULT_CONFIG "t_config"
#define T_BUFSIZ 80
#define T_BUFSIZ 256
#define T_BIGBUF 4096
#define T_TIMEOUT 60
int T_debug;
int T_timeout;
pid_t T_pid;
static char *T_config;
static char T_tvec[T_MAXTESTS / 8];
static char *T_env[T_MAXENV + 1];
@@ -65,6 +75,13 @@ static int t_putinfo(const char *key, const char *info);
static char *t_getdate(void);
static void printhelp(void);
static void printusage(void);
static void t_sigalrm();
static void
t_sigalrm() {
int a;
a = 1;
}
int
main(int argc, char **argv)
@@ -72,14 +89,21 @@ main(int argc, char **argv)
int c;
int tnum;
int subprocs;
char *date;
pid_t deadpid;
int status;
testspec_t *pts;
subprocs = 1;
T_timeout = T_TIMEOUT;
/* parse args */
while ((c = getopt(argc, argv, ":at:c:d:n:hu")) != -1) {
while ((c = getopt(argc, argv, ":at:c:d:n:huxq:")) != -1) {
if (c == 'a') {
/* flag all tests to be run */
memset(T_tvec, ~((unsigned)0), sizeof(T_tvec));
/* memset(T_tvec, ~0, sizeof(T_tvec)); */
/* memset(T_tvec, UINT_MAX, sizeof(T_tvec)); */
}
else if (c == 't') {
tnum = atoi(optarg);
@@ -119,6 +143,12 @@ main(int argc, char **argv)
printusage();
exit(0);
}
else if (c == 'x') {
subprocs = 0;
}
else if (c == 'q') {
T_timeout = atoi(optarg);
}
else if (c == ':') {
fprintf(stderr, "Option -%c requires an argument\n",
optopt);
@@ -152,7 +182,53 @@ main(int argc, char **argv)
pts = &T_testlist[0];
while (*pts->pfv != NULL) {
if (T_tvec[tnum / 8] & (0x01 << (tnum % 8))) {
(*pts->pfv)();
if (subprocs) {
T_pid = fork();
if (T_pid == 0) {
(*pts->pfv)();
exit(0);
}
else if (T_pid > 0) {
struct sigaction sa;
struct sigaction osa;
sa.sa_flags = 0;
sigfillset(&sa.sa_mask);
sa.sa_handler = t_sigalrm;
(void) sigaction(SIGALRM, &sa, &osa);
alarm(T_timeout);
deadpid = (pid_t) -1;
while (deadpid != T_pid) {
deadpid = waitpid(T_pid, &status, 0);
if (deadpid == T_pid) {
if (WIFSIGNALED(status) && (WTERMSIG(status) == SIGABRT)) {
t_info("the test case caused an exception\n");
t_result(T_UNRESOLVED);
}
}
else if ((deadpid == -1) && (errno == EINTR)) {
t_info("the test case was interrupted\n");
kill(T_pid, SIGTERM);
t_result(T_UNRESOLVED);
alarm(0);
break;
}
}
alarm(0);
(void) sigaction(SIGALRM, &osa, NULL);
}
else {
t_info("fork failed errno = %d\n", errno);
t_result(T_UNRESOLVED);
}
}
else {
(*pts->pfv)();
}
}
++pts;
++tnum;
@@ -359,11 +435,12 @@ t_fgetbs(FILE *fp)
}
}
*p = '\0';
return(((c == EOF) && (n == 0)) ? NULL : buf);
}
else {
fprintf(stderr, "No config file %s\n", T_config);
fprintf(stderr, "malloc failed %d", errno);
return(NULL);
}
return(n == 0 ? NULL : buf);
}
/*
@@ -448,6 +525,7 @@ struct dns_errormap {
{ DNS_R_NXDOMAIN, "DNS_R_NXDOMAIN" },
{ DNS_R_NXRDATASET, "DNS_R_NXRDATASET" },
{ DNS_R_BADDB, "DNS_R_BADDB" },
{ DNS_R_ZONECUT, "DNS_R_ZONECUT" },
{ (dns_result_t) 0, NULL }
};
@@ -472,6 +550,41 @@ t_dns_result_fromtext(char *name) {
return(result);
}
struct dc_method_map {
int dc_method;
char *text;
} dc_method_map[] = {
{ DNS_COMPRESS_NONE, "DNS_COMPRESS_NONE" },
{ DNS_COMPRESS_GLOBAL14, "DNS_COMPRESS_GLOBAL14" },
{ DNS_COMPRESS_GLOBAL16, "DNS_COMPRESS_GLOBAL16" },
{ DNS_COMPRESS_GLOBAL, "DNS_COMPRESS_GLOBAL" },
{ DNS_COMPRESS_LOCAL, "DNS_COMPRESS_LOCAL" },
{ DNS_COMPRESS_ALL, "DNS_COMPRESS_ALL" },
{ 0, NULL }
};
int
t_dc_method_fromtext(char *name) {
int dc_method;
struct dc_method_map *pmap;
dc_method = DNS_COMPRESS_NONE;
pmap = dc_method_map;
while (pmap->text != NULL) {
if (strcmp(name, pmap->text) == 0)
break;
++pmap;
}
if (pmap->text != NULL)
dc_method = pmap->dc_method;
return(dc_method);
}
int
t_bustline(char *line, char **toks) {
@@ -510,3 +623,65 @@ printusage() {
printf("Usage:\n%s\n", Usage);
}
int
t_eval(char *filename, int (*func)(char **), int nargs) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
char *tokens[T_MAXTOKS + 1];
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/* skip comment lines */
if ((isspace((int)*p)) || (*p == '#'))
continue;
cnt = t_bustline(p, tokens);
if (cnt == nargs) {
result = func(tokens);
if (result != T_PASS) {
if (result == T_FAIL)
++nfails;
else
++nprobs;
}
}
else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void) free(p);
}
(void) fclose(fp);
}
else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}