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This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
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143
userland/testbin/badcall/bad_dup2.c
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@@ -44,99 +44,86 @@
#include "config.h"
#include "test.h"
static
void
dup2_fd2(int fd, const char *desc)
{
int rv;
static void dup2_fd2(int fd, const char *desc) {
int rv;
report_begin("%s", desc);
rv = dup2(STDIN_FILENO, fd);
report_check(rv, errno, EBADF);
report_begin("%s", desc);
rv = dup2(STDIN_FILENO, fd);
report_check(rv, errno, EBADF);
if (rv != -1) {
close(fd); /* just in case */
}
if (rv != -1) {
close(fd); /* just in case */
}
}
static
void
dup2_self(void)
{
struct stat sb;
int rv;
int testfd;
static void dup2_self(void) {
struct stat sb;
int rv;
int testfd;
/* use fd that isn't in use */
testfd = CLOSED_FD;
/* use fd that isn't in use */
testfd = CLOSED_FD;
report_begin("copying stdin to test with");
report_begin("copying stdin to test with");
rv = dup2(STDIN_FILENO, testfd);
if (rv == -1) {
report_result(rv, errno);
report_aborted();
return;
}
rv = dup2(STDIN_FILENO, testfd);
if (rv == -1) {
report_result(rv, errno);
report_aborted();
return;
}
report_begin("dup2 to same fd");
rv = dup2(testfd, testfd);
if (rv == testfd) {
report_passed();
}
else if (rv<0) {
report_result(rv, errno);
report_failure();
}
else {
report_warnx("returned %d instead", rv);
report_failure();
}
report_begin("dup2 to same fd");
rv = dup2(testfd, testfd);
if (rv == testfd) {
report_passed();
} else if (rv < 0) {
report_result(rv, errno);
report_failure();
} else {
report_warnx("returned %d instead", rv);
report_failure();
}
report_begin("fstat fd after dup2 to itself");
rv = fstat(testfd, &sb);
if (errno == ENOSYS) {
report_saw_enosys();
}
report_result(rv, errno);
if (rv==0) {
report_passed();
}
else if (errno != ENOSYS) {
report_failure();
}
else {
report_skipped();
/* no support for fstat; try lseek */
report_begin("lseek fd after dup2 to itself");
rv = lseek(testfd, 0, SEEK_CUR);
report_result(rv, errno);
if (rv==0 || (rv==-1 && errno==ESPIPE)) {
report_passed();
}
else {
report_failure();
}
}
report_begin("fstat fd after dup2 to itself");
rv = fstat(testfd, &sb);
if (errno == ENOSYS) {
report_saw_enosys();
}
report_result(rv, errno);
if (rv == 0) {
report_passed();
} else if (errno != ENOSYS) {
report_failure();
} else {
report_skipped();
/* no support for fstat; try lseek */
report_begin("lseek fd after dup2 to itself");
rv = lseek(testfd, 0, SEEK_CUR);
report_result(rv, errno);
if (rv == 0 || (rv == -1 && errno == ESPIPE)) {
report_passed();
} else {
report_failure();
}
}
close(testfd);
close(testfd);
}
void
test_dup2(void)
{
/* This does the first fd. */
test_dup2_fd();
void test_dup2(void) {
/* This does the first fd. */
test_dup2_fd();
/* Any interesting cases added here should also go in common_fds.c */
dup2_fd2(-1, "dup2 to -1");
dup2_fd2(-5, "dup2 to -5");
dup2_fd2(IMPOSSIBLE_FD, "dup2 to impossible fd");
/* Any interesting cases added here should also go in common_fds.c */
dup2_fd2(-1, "dup2 to -1");
dup2_fd2(-5, "dup2 to -5");
dup2_fd2(IMPOSSIBLE_FD, "dup2 to impossible fd");
#ifdef OPEN_MAX
dup2_fd2(OPEN_MAX, "dup2 to OPEN_MAX");
dup2_fd2(OPEN_MAX, "dup2 to OPEN_MAX");
#else
warnx("Warning: OPEN_MAX not defined - test skipped");
warnx("Warning: OPEN_MAX not defined - test skipped");
#endif
dup2_self();
dup2_self();
}