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Issue#923: add test cases

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This commit is contained in:
Tomoki Shirasawa
2018-03-15 10:13:16 +09:00
parent fe42481d6f
commit 9da9e755fa
6 changed files with 3107 additions and 0 deletions
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198
test/mng_mod/issues/923/CT02.c Normal file
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@ -0,0 +1,198 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/uio.h>
#include <errno.h>
int
readline(int fd, char *buf)
{
int r;
int rc = 0;
while ((r = read(fd, buf, 1)) == 1) {
rc++;
if (*buf == '\n')
break;
buf++;
}
if (r == -1) {
perror("read");
exit(1);
}
if (!rc) {
fprintf(stderr, "CT02 read: BAD EOF\n");
exit(1);
}
*buf = '\0';
return rc;
}
int
main(int argc, char **argv)
{
int fds[2];
pid_t mcexec;
struct stat sb;
char line[80];
char *m;
struct iovec rvec[1];
struct iovec lvec[1];
int rc;
if (syscall(732) != -1) {
fprintf(stderr, "run under Linux!\n");
exit(1);
}
if (stat("CT02m", &sb) == -1) {
fprintf(stderr, "no CT02m found\n");
exit(1);
}
if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == -1) {
perror("socketpair");
exit(1);
}
if ((mcexec = fork()) == 0) {
char param[10];
char *args[4];
close(fds[1]);
args[0] = "mcexec";
args[1] = "./CT02m";
sprintf(param, "%d", fds[0]);
args[2] = param;
args[3] = NULL;
if (stat("mcexec", &sb) == -1) {
execvp("mcexec", args);
}
else {
execv("./mcexec", args);
}
perror("execvp");
exit(1);
}
if (mcexec == -1) {
perror("fork");
exit(1);
}
close(fds[0]);
rvec[0].iov_len = 8;
lvec[0].iov_base = line;
lvec[0].iov_len = 8;
readline(fds[1], line);
sscanf(line, "%p", &m);
strcpy(line, "ABCDEFG");
rvec[0].iov_base = m;
rc = process_vm_readv(mcexec, lvec, 1, rvec, 1, 0);
if (rc != -1 || errno != EFAULT) {
fprintf(stderr, "CT02001 NG process_vm_readv rc=%d errno=%d\n", rc, errno);
}
else {
fprintf(stderr, "CT02001 OK process_vm_readv failed\n");
}
if (strcmp(line, "ABCDEFG")) {
fprintf(stderr, "CT02002 NG broken data: %s\n", line);
}
else {
fprintf(stderr, "CT02002 OK no data updated\n");
}
fflush(stderr);
write(fds[1], "\n", 1);
readline(fds[1], line);
sscanf(line, "%p", &m);
strcpy(line, "ABCDEFG");
rvec[0].iov_base = m;
rc = process_vm_readv(mcexec, lvec, 1, rvec, 1, 0);
if (rc == -1) {
fprintf(stderr, "CT02003 NG process_vm_readv rc=%d errno=%d\n", rc, errno);
}
else {
fprintf(stderr, "CT02003 OK process_vm_readv was success\n");
}
if (strcmp(line, "1234567")) {
fprintf(stderr, "CT02004 NG broken data: %s\n", line);
}
else {
fprintf(stderr, "CT02004 OK data updated\n");
}
fflush(stderr);
write(fds[1], "\n", 1);
readline(fds[1], line);
sscanf(line, "%p", &m);
strcpy(line, "ABCDEFG");
rvec[0].iov_base = m;
rc = process_vm_readv(mcexec, lvec, 1, rvec, 1, 0);
if (rc != -1 || errno != EFAULT) {
fprintf(stderr, "CT02005 NG process_vm_readv rc=%d errno=%d\n", rc, errno);
}
else {
fprintf(stderr, "CT02005 OK process_vm_readv failed after munmap\n");
}
fflush(stderr);
write(fds[1], "\n", 1);
readline(fds[1], line);
sscanf(line, "%p", &m);
strcpy(line, "ABCDEFG");
rvec[0].iov_base = m;
rc = process_vm_writev(mcexec, lvec, 1, rvec, 1, 0);
if (rc != -1 || errno != EFAULT) {
fprintf(stderr, "CT02006 NG process_vm_writev rc=%d errno=%d\n", rc, errno);
}
else {
fprintf(stderr, "CT02006 OK process_vm_writev failed\n");
}
fflush(stderr);
write(fds[1], "\n", 1);
readline(fds[1], line);
sscanf(line, "%p", &m);
strcpy(line, "ABCDEFG");
rvec[0].iov_base = m;
rc = process_vm_writev(mcexec, lvec, 1, rvec, 1, 0);
if (rc == -1) {
fprintf(stderr, "CT02008 NG process_vm_writev rc=%d errno=%d\n", rc, errno);
}
else {
fprintf(stderr, "CT02008 OK process_vm_writev was success\n");
}
fflush(stderr);
write(fds[1], "\n", 1);
readline(fds[1], line);
sscanf(line, "%p", &m);
strcpy(line, "ABCDEFG");
rvec[0].iov_base = m;
rc = process_vm_writev(mcexec, lvec, 1, rvec, 1, 0);
if (rc != -1 || errno != EFAULT) {
fprintf(stderr, "CT02010 NG process_vm_writev rc=%d errno=%d\n", rc, errno);
}
else {
fprintf(stderr, "CT02010 OK process_vm_writev failed after munmap\n");
}
fflush(stderr);
exit(0);
}