Merge the following changes from the capsicum-test project [1]

Log:
```
commit feb47278d7cffa8cf4bc8c8ff78047126fa41e82 (HEAD -> dev, origin/dev, origin/HEAD)
Author: ngie-eign <1574099+ngie-eign@users.noreply.github.com>
Date:   Fri Mar 22 10:51:04 2019 -0700

    Remove `FAIL` macro use for non-x86 architectures when testing `sysarch(2)` (#38)

    `FAIL()` does not support being called in the form noted in the test,
    which causes a test failure on non-x86 architectures.

    The alternatives (use `ADD_TEST_FAILURE()` or `GTEST_SKIP()`) would be
    misleading (in both cases), and in the case of `GTEST_SKIP()` is unavailable
    on the version of googletest packaged with capsicum-test.

    Signed-off-by: Enji Cooper <yaneurabeya@gmail.com>

commit 32ad0f3e4c11be7f7463d40eef8d4a78ac9f61a5
Author: Enji Cooper <yaneurabeya@gmail.com>
Date:   Fri Mar 15 20:01:56 2019 -0700

    Fix `-Wunused-parameter` issues

    Remove variable declarations from functions/methods where the variable
    is not required.

    Signed-off-by: Enji Cooper <yaneurabeya@gmail.com>

commit 9437b4c550110200ef190ac39fb26c1d8fc55d9a
Author: Enji Cooper <yaneurabeya@gmail.com>
Date:   Fri Mar 15 19:59:00 2019 -0700

    Fix `-Wshadow` issues with `EXPECT_OPEN_OK(..)` macro

    * Wrap in do-while(0) block to avoid variable shadowing issue with
      multiple calls in the same function.
    * Prefix block local variables with `_` to try and avoid variable
      name clashes with values local to test methods.

    Signed-off-by: Enji Cooper <yaneurabeya@gmail.com>

commit adf4a21a233b5da5cac440f4006e258ffba09510
Author: Enji Cooper <yaneurabeya@gmail.com>
Date:   Fri Mar 15 19:55:00 2019 -0700

    Fix `-Wmissing-variable-declarations` issue with `known_rights` global

    Staticize it since it is only used in the file.

    Signed-off-by: Enji Cooper <yaneurabeya@gmail.com>
```

This merges a number of the outstanding changes made locally to
^/projects/capsicum-test that were accepted into the upstream project.

The sync was done like so:
```
curl -L https://github.com/google/capsicum-test/tarball/dd7eac98c0cf | tar --strip-components=1 -xvzf - -C dist/
rm -Rf dist/*/
```

1. https://github.com/google/capsicum-test
This commit is contained in:
Enji Cooper 2019-03-29 21:41:14 +00:00
parent e5a5dd6cc4
commit 33d7e3ee78
7 changed files with 80 additions and 35 deletions

View File

@ -25,7 +25,7 @@ typedef struct {
uint64_t right;
const char* name;
} right_info;
right_info known_rights[] = {
static right_info known_rights[] = {
/* Rights that are common to all versions of Capsicum */
RIGHTS_INFO(CAP_READ),
RIGHTS_INFO(CAP_WRITE),
@ -713,22 +713,34 @@ static void TryDirOps(int dirfd, cap_rights_t rights) {
EXPECT_OK(close(rc));
rc = openat(dfd_cap, "cap_fsync", O_FSYNC | O_RDONLY);
CHECK_RIGHT_RESULT(rc, rights, CAP_FSYNC, CAP_READ, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_FSYNC | O_WRONLY | O_APPEND);
CHECK_RIGHT_RESULT(rc, rights, CAP_FSYNC, CAP_WRITE, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_FSYNC | O_RDWR | O_APPEND);
CHECK_RIGHT_RESULT(rc, rights, CAP_FSYNC, CAP_READ, CAP_WRITE, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_SYNC | O_RDONLY);
CHECK_RIGHT_RESULT(rc, rights, CAP_FSYNC, CAP_READ, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_SYNC | O_WRONLY | O_APPEND);
CHECK_RIGHT_RESULT(rc, rights, CAP_FSYNC, CAP_WRITE, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_SYNC | O_RDWR | O_APPEND);
CHECK_RIGHT_RESULT(rc, rights, CAP_FSYNC, CAP_READ, CAP_WRITE, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
EXPECT_OK(unlinkat(dirfd, "cap_fsync", 0));
rc = openat(dirfd, "cap_ftruncate", O_CREAT, 0600);
@ -736,13 +748,19 @@ static void TryDirOps(int dirfd, cap_rights_t rights) {
EXPECT_OK(close(rc));
rc = openat(dfd_cap, "cap_ftruncate", O_TRUNC | O_RDONLY);
CHECK_RIGHT_RESULT(rc, rights, CAP_FTRUNCATE, CAP_READ, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_ftruncate", O_TRUNC | O_WRONLY);
CHECK_RIGHT_RESULT(rc, rights, CAP_FTRUNCATE, CAP_WRITE, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_ftruncate", O_TRUNC | O_RDWR);
CHECK_RIGHT_RESULT(rc, rights, CAP_FTRUNCATE, CAP_READ, CAP_WRITE, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
EXPECT_OK(unlinkat(dirfd, "cap_ftruncate", 0));
rc = openat(dfd_cap, "cap_create", O_CREAT | O_WRONLY, 0600);
@ -764,19 +782,27 @@ static void TryDirOps(int dirfd, cap_rights_t rights) {
rc = openat(dfd_cap, "cap_fsync", O_FSYNC | O_WRONLY);
CHECK_RIGHT_RESULT(rc,
rights, CAP_FSYNC, CAP_WRITE, CAP_SEEK, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_FSYNC | O_RDWR);
CHECK_RIGHT_RESULT(rc,
rights, CAP_FSYNC, CAP_READ, CAP_WRITE, CAP_SEEK, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_SYNC | O_WRONLY);
CHECK_RIGHT_RESULT(rc,
rights, CAP_FSYNC, CAP_WRITE, CAP_SEEK, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
rc = openat(dfd_cap, "cap_fsync", O_SYNC | O_RDWR);
CHECK_RIGHT_RESULT(rc,
rights, CAP_FSYNC, CAP_READ, CAP_WRITE, CAP_SEEK, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(close(rc));
if (rc >= 0) {
EXPECT_OK(close(rc));
}
EXPECT_OK(unlinkat(dirfd, "cap_fsync", 0));
#ifdef HAVE_CHFLAGSAT
@ -826,28 +852,38 @@ static void TryDirOps(int dirfd, cap_rights_t rights) {
rc = linkat(dirfd, "cap_linkat_src", dfd_cap, "cap_linkat_dst", 0);
CHECK_RIGHT_RESULT(rc, rights, CAP_LINKAT_TARGET);
if (rc >= 0) EXPECT_OK(unlinkat(dirfd, "cap_linkat_dst", 0));
if (rc >= 0) {
EXPECT_OK(unlinkat(dirfd, "cap_linkat_dst", 0));
}
rc = linkat(dfd_cap, "cap_linkat_src", dirfd, "cap_linkat_dst", 0);
CHECK_RIGHT_RESULT(rc, rights, CAP_LINKAT_SOURCE);
if (rc >= 0) EXPECT_OK(unlinkat(dirfd, "cap_linkat_dst", 0));
if (rc >= 0) {
EXPECT_OK(unlinkat(dirfd, "cap_linkat_dst", 0));
}
EXPECT_OK(unlinkat(dirfd, "cap_linkat_src", 0));
rc = mkdirat(dfd_cap, "cap_mkdirat", 0700);
CHECK_RIGHT_RESULT(rc, rights, CAP_MKDIRAT, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(unlinkat(dirfd, "cap_mkdirat", AT_REMOVEDIR));
if (rc >= 0) {
EXPECT_OK(unlinkat(dirfd, "cap_mkdirat", AT_REMOVEDIR));
}
#ifdef HAVE_MKFIFOAT
rc = mkfifoat(dfd_cap, "cap_mkfifoat", 0600);
CHECK_RIGHT_RESULT(rc, rights, CAP_MKFIFOAT, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(unlinkat(dirfd, "cap_mkfifoat", 0));
if (rc >= 0) {
EXPECT_OK(unlinkat(dirfd, "cap_mkfifoat", 0));
}
#endif
if (getuid() == 0) {
rc = mknodat(dfd_cap, "cap_mknodat", S_IFCHR | 0600, 0);
CHECK_RIGHT_RESULT(rc, rights, CAP_MKNODAT, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(unlinkat(dirfd, "cap_mknodat", 0));
if (rc >= 0) {
EXPECT_OK(unlinkat(dirfd, "cap_mknodat", 0));
}
}
// For renameat(2), need:
@ -880,7 +916,9 @@ static void TryDirOps(int dirfd, cap_rights_t rights) {
rc = symlinkat("test", dfd_cap, "cap_symlinkat");
CHECK_RIGHT_RESULT(rc, rights, CAP_SYMLINKAT, CAP_LOOKUP);
if (rc >= 0) EXPECT_OK(unlinkat(dirfd, "cap_symlinkat", 0));
if (rc >= 0) {
EXPECT_OK(unlinkat(dirfd, "cap_symlinkat", 0));
}
rc = openat(dirfd, "cap_unlinkat", O_CREAT, 0600);
EXPECT_OK(rc);

View File

@ -132,7 +132,9 @@ FORK_TEST_F(WithFiles, AllowedFileSyscalls) {
#ifdef HAVE_CHFLAGS
rc = fchflags(fd_file_, UF_NODUMP);
if (rc < 0) EXPECT_NE(ECAPMODE, errno);
if (rc < 0) {
EXPECT_NE(ECAPMODE, errno);
}
#endif
char buf[1024];
@ -173,7 +175,9 @@ FORK_TEST_F(WithFiles, AllowedSocketSyscalls) {
// recvfrom() either returns -1 with EAGAIN, or 0.
int rc = recvfrom(fd_socket_, NULL, 0, MSG_DONTWAIT, NULL, NULL);
if (rc < 0) EXPECT_EQ(EAGAIN, errno);
if (rc < 0) {
EXPECT_EQ(EAGAIN, errno);
}
char ch;
EXPECT_OK(write(fd_file_, &ch, sizeof(ch)));
@ -558,8 +562,7 @@ FORK_TEST_F(WithFiles, AllowedMiscSyscalls) {
long sysarch_arg = 0;
EXPECT_CAPMODE(sysarch(I386_SET_IOPERM, &sysarch_arg));
#else
// TOOD(jra): write a test for arm
FAIL("capmode:no sysarch() test for current architecture");
// TOOD(jra): write a test for other architectures, like arm
#endif
#endif
}
@ -627,7 +630,7 @@ FORK_TEST(Capmode, NewThread) {
}
static int had_signal = 0;
static void handle_signal(int x) { had_signal = 1; }
static void handle_signal(int) { had_signal = 1; }
FORK_TEST(Capmode, SelfKill) {
pid_t me = getpid();

View File

@ -20,7 +20,7 @@ extern bool force_mt;
extern bool force_nofork;
extern uid_t other_uid;
static inline void *WaitingThreadFn(void *p) {
static inline void *WaitingThreadFn(void *) {
// Loop until cancelled
while (true) {
usleep(10000);

View File

@ -24,7 +24,7 @@
static void test_case_name##_##test_name##_ForkTest()
static bool invoked;
void seen_it_done_it(int v) {
void seen_it_done_it(int) {
invoked = true;
}

View File

@ -11,9 +11,9 @@
// Check an open call works and close the resulting fd.
#define EXPECT_OPEN_OK(f) do { \
int fd = f; \
EXPECT_OK(fd); \
close(fd); \
int _fd = f; \
EXPECT_OK(_fd); \
close(_fd); \
} while (0)
static void CreateFile(const char *filename, const char *contents) {
@ -176,10 +176,14 @@ class OpenatTest : public ::testing::Test {
// Create a couple of nested directories
int rc = mkdir(TmpFile(TOPDIR), 0755);
EXPECT_OK(rc);
if (rc < 0) EXPECT_EQ(EEXIST, errno);
if (rc < 0) {
EXPECT_EQ(EEXIST, errno);
}
rc = mkdir(TmpFile(SUBDIR_ABS), 0755);
EXPECT_OK(rc);
if (rc < 0) EXPECT_EQ(EEXIST, errno);
if (rc < 0) {
EXPECT_EQ(EEXIST, errno);
}
// Figure out a path prefix (like "../..") that gets us to the root
// directory from TmpFile(TOPDIR).

View File

@ -223,7 +223,7 @@ TEST(Pdfork, NonProcessDescriptor) {
close(fd);
}
static void *SubThreadMain(void *data) {
static void *SubThreadMain(void *) {
while (true) {
if (verbose) fprintf(stderr, " subthread: \"I aten't dead\"\n");
usleep(100000);
@ -231,7 +231,7 @@ static void *SubThreadMain(void *data) {
return NULL;
}
static void *ThreadMain(void *data) {
static void *ThreadMain(void *) {
int pd;
pid_t child = pdfork(&pd, 0);
if (child == 0) {

View File

@ -53,7 +53,7 @@ inline ssize_t flistxattr_(int fd, char *list, size_t size) {
inline ssize_t fgetxattr_(int fd, const char *name, void *value, size_t size) {
return extattr_get_fd(fd, EXTATTR_NAMESPACE_USER, name, value, size);
}
inline int fsetxattr_(int fd, const char *name, const void *value, size_t size, int flags) {
inline int fsetxattr_(int fd, const char *name, const void *value, size_t size, int) {
return extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, name, value, size);
}
inline int fremovexattr_(int fd, const char *name) {