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-rw-r--r--src/user/app/tests/kernel/fdlimit.c49
-rw-r--r--src/user/app/tests/kernel/fs.c79
-rw-r--r--src/user/app/tests/kernel/misc.c66
-rw-r--r--src/user/app/tests/kernel/miscsyscall.c315
-rw-r--r--src/user/app/tests/kernel/path.c108
-rw-r--r--src/user/app/tests/kernel/threads.c55
6 files changed, 0 insertions, 672 deletions
diff --git a/src/user/app/tests/kernel/fdlimit.c b/src/user/app/tests/kernel/fdlimit.c
deleted file mode 100644
index f332357..0000000
--- a/src/user/app/tests/kernel/fdlimit.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include "../tests.h"
-#include <camellia/flags.h>
-#include <errno.h>
-#include <unistd.h>
-
-static void test_fdlimit_pipe(void) {
- hid_t ends[2];
- hid_t h[2] = {-1, -1};
- for (;;) {
- hid_t cur = _sys_open("/", 1, OPEN_READ);
- if (cur == -EMFILE) break;
- test(cur >= 0);
- h[0] = h[1];
- h[1] = cur;
- }
- test(h[0] >= 0); /* we need at least two handles */
-
- test(_sys_pipe(ends, 0) == -EMFILE);
- test(_sys_open("/", 1, OPEN_READ) == -EMFILE);
-
- close(h[1]);
- test(_sys_pipe(ends, 0) == -EMFILE);
- test(_sys_open("/", 1, OPEN_READ) == h[1]);
- test(_sys_open("/", 1, OPEN_READ) == -EMFILE);
-
- close(h[0]);
- close(h[1]);
- test(_sys_pipe(ends, 0) == 0);
-}
-
-static void test_fdlimit_fork(void) {
- for (;;) {
- hid_t cur = _sys_open("/", 1, OPEN_READ);
- if (cur == -EMFILE) break;
- test(cur >= 0);
- }
-
- if (!_sys_fork(0, NULL)) _sys_exit(123);
-
- test(_sys_fork(FORK_NEWFS, NULL) == -EMFILE);
- test(_sys_await() == 123);
- test(_sys_await() == ~0);
-}
-
-void r_k_fdlimit(void) {
- /* all these tests implicitly test if the vfs returns -EMFILE */
- run_test(test_fdlimit_pipe);
- run_test(test_fdlimit_fork);
-}
diff --git a/src/user/app/tests/kernel/fs.c b/src/user/app/tests/kernel/fs.c
deleted file mode 100644
index b5684d7..0000000
--- a/src/user/app/tests/kernel/fs.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include "../tests.h"
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <stdbool.h>
-#include <string.h>
-
-static void test_unfinished_req(void) {
- hid_t h = -1;
- int ret = _sys_fork(FORK_NEWFS, &h);
- test(0 <= ret);
- if (ret == 0) {
- // TODO make a similar test with all 0s passed to fs_wait
- struct ufs_request res;
- _sys_fs_wait(NULL, 0, &res);
- // TODO second fs_wait
- exit(0);
- } else {
- test(0 <= h);
- test(_sys_mount(h, "/", 1) == 0);
- int ret = _sys_open("/", 1, 0);
- test(ret < 0);
- // the handler quits while handling that call - but this syscall should return anyways
- }
-}
-
-static void test_orphaned_fs(void) {
- hid_t h = -1;
- int ret = _sys_fork(FORK_NEWFS, &h);
- test(0 <= ret);
- if (ret == 0) {
- exit(0);
- } else {
- test(0 <= h);
- test(_sys_mount(h, "/", 1) == 0);
- int ret = _sys_open("/", 1, 0);
- test(ret < 0);
- }
-}
-
-static void test_fs_cleanup(void) {
- const char *msg = "success";
- int msglen = 8;
- char buf[16];
- hid_t ends[2];
- test(_sys_pipe(ends, 0) >= 0);
- if (!_sys_fork(0, NULL)) {
- hid_t h = -1;
- if (_sys_fork(FORK_NEWFS, &h) == 0) {
- for (;;) {
- struct ufs_request req;
- hid_t reqh = _sys_fs_wait(buf, sizeof buf, &req);
- if (reqh < 0) break;
- _sys_fs_respond(reqh, NULL, 0, 0); /* success */
- }
- /* this is the test: does it break out of the loop
- * when it should cleanup */
- _sys_write(ends[1], msg, msglen, -1, 0);
- exit(0);
- } else {
- test(_sys_mount(h, "/", 1) == 0);
- h = _sys_open("/", 1, 0);
- test(h >= 0);
- _sys_close(h);
- // TODO another test without the delay
- _sys_sleep(0);
- exit(0);
- }
- } else {
- test(_sys_read(ends[0], buf, sizeof buf, 0) == msglen);
- test(memcmp(buf, msg, msglen) == 0);
- }
-}
-
-void r_k_fs(void) {
- run_test(test_unfinished_req);
- run_test(test_orphaned_fs);
- run_test(test_fs_cleanup);
- run_test(test_fs_cleanup);
-}
diff --git a/src/user/app/tests/kernel/misc.c b/src/user/app/tests/kernel/misc.c
deleted file mode 100644
index 5d6b531..0000000
--- a/src/user/app/tests/kernel/misc.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "../tests.h"
-#include <camellia/errno.h>
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <string.h>
-#include <unistd.h>
-
-static void test_fault_kill(void) {
- if (!fork()) { /* invalid memory access */
- asm volatile("movb $69, 0" ::: "memory");
- test_fail();
- }
- if (!fork()) { /* #GP */
- asm volatile("hlt" ::: "memory");
- test_fail();
- }
-
- int await_cnt = 0;
- while (_sys_await() != ~0) await_cnt++;
- test(await_cnt == 2);
-}
-
-static void test_efault(void) {
-#if 0
- const char *str = "o, 16 characters";
- char str2[16];
- char *invalid = (void*)0x1000;
- hid_t h;
-
- memcpy(str2, str, 16);
-
- test((h = _sys_open(TMPFILEPATH, strlen(TMPFILEPATH), OPEN_CREATE | OPEN_WRITE)) >= 0);
- test(_sys_write(h, str, 16, 0, 0) == 16);
- test(_sys_write(h, str2, 16, 0, 0) == 16);
-
- test(_sys_write(h, invalid, 16, 0, 0) == -EFAULT);
-
- /* x64 non-canonical pointers */
- test(_sys_write(h, (void*)((uintptr_t)str ^ 0x8000000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str ^ 0x1000000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str ^ 0x0100000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str ^ 0x0010000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str ^ 0x0001000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str ^ 0x0000800000000000), 16, 0, 0) == -EFAULT);
-
- test(_sys_write(h, (void*)((uintptr_t)str2 ^ 0x8000000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str2 ^ 0x1000000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str2 ^ 0x0100000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str2 ^ 0x0010000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str2 ^ 0x0001000000000000), 16, 0, 0) == -EFAULT);
- test(_sys_write(h, (void*)((uintptr_t)str2 ^ 0x0000800000000000), 16, 0, 0) == -EFAULT);
-
- test(_sys_write(h, str, 16, 0, 0) == 16);
- close(h);
-#endif
-}
-
-static void test_invalid_syscall(void) {
- test(_syscall(~0, 0, 0, 0, 0, 0) < 0);
-}
-
-void r_k_misc(void) {
- run_test(test_fault_kill);
- run_test(test_efault);
- run_test(test_invalid_syscall);
-}
diff --git a/src/user/app/tests/kernel/miscsyscall.c b/src/user/app/tests/kernel/miscsyscall.c
deleted file mode 100644
index 459da2a..0000000
--- a/src/user/app/tests/kernel/miscsyscall.c
+++ /dev/null
@@ -1,315 +0,0 @@
-#include "../tests.h"
-#include <camellia/errno.h>
-#include <camellia/execbuf.h>
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <string.h>
-#include <unistd.h>
-
-
-static void test_await(void) {
- /* creates 16 child processes, each returning a different value. then checks
- * if await() returns every value exactly once */
- int ret;
- int counts[16] = {0};
-
- for (int i = 0; i < 16; i++)
- if (!fork())
- exit(i);
-
- while ((ret = _sys_await()) != ~0) {
- test(0 <= ret && ret < 16);
- counts[ret]++;
- }
-
- for (int i = 0; i < 16; i++)
- test(counts[i] == 1);
-}
-
-static void test_await2(void) {
- /* hangs on failure */
- if (!fork()) {
- if (!fork()) {
- for (;;) _sys_sleep(1000000000);
- } else {
- exit(123);
- }
- }
- test(_sys_await() == 123);
- test(_sys_await() == ~0); /* don't wait for tombstone */
- _sys_filicide();
-}
-
-static void test_wait2_basic(void) {
- struct sys_wait2 data = {0};
- int pid;
- pid = fork();
- if (pid == 0) {
- exit(420);
- }
- test(_sys_wait2(-1, 0, &data) == pid);
- test(data.status == 420);
- test(_sys_wait2(-1, 0, NULL) == -ECHILD);
-}
-
-static void test_pipe(void) {
- const char *pipe_msgs[2] = {"hello", "world"};
- hid_t ends[2];
- char buf[16];
-
- /* test regular reads / writes */
- test(_sys_pipe(ends, 0) >= 0);
- if (!fork()) {
- /* those repeated asserts ensure that you can't read/write to the wrong ends */
- test(_sys_read(ends[1], buf, 16, 0) < 0);
- test(_sys_write(ends[0], buf, 16, 0, 0) < 0);
-
- test(5 == _sys_write(ends[1], pipe_msgs[0], 5, -1, 0));
-
- test(_sys_read(ends[1], buf, 16, 0) < 0);
- test(_sys_write(ends[0], buf, 16, 0, 0) < 0);
-
- test(5 == _sys_write(ends[1], pipe_msgs[1], 5, -1, 0));
-
- exit(0);
- } else {
- test(_sys_read(ends[1], buf, 16, 0) < 0);
- test(_sys_write(ends[0], buf, 16, 0, 0) < 0);
-
- test(5 == _sys_read(ends[0], buf, 16, 0));
- test(!memcmp(buf, pipe_msgs[0], 5));
-
- test(_sys_read(ends[1], buf, 16, 0) < 0);
- test(_sys_write(ends[0], buf, 16, 0, 0) < 0);
-
- test(5 == _sys_read(ends[0], buf, 16, 0));
- test(!memcmp(buf, pipe_msgs[1], 5));
-
- _sys_await();
- }
- close(ends[0]);
- close(ends[1]);
-
-
- /* writing to pipes with one end closed */
- test(_sys_pipe(ends, 0) >= 0);
- for (int i = 0; i < 16; i++) {
- if (!fork()) {
- close(ends[1]);
- test(_sys_read(ends[0], buf, 16, 0) < 0);
- exit(0);
- }
- }
- close(ends[1]);
- for (int i = 0; i < 16; i++)
- _sys_await();
- close(ends[0]);
-
- test(_sys_pipe(ends, 0) >= 0);
- for (int i = 0; i < 16; i++) {
- if (!fork()) {
- close(ends[0]);
- test(_sys_write(ends[1], buf, 16, 0, 0) < 0);
- exit(0);
- }
- }
- close(ends[0]);
- for (int i = 0; i < 16; i++)
- _sys_await();
- close(ends[1]);
-
-
- /* queueing */
- test(_sys_pipe(ends, 0) >= 0);
- for (int i = 0; i < 16; i++) {
- if (!fork()) {
- test(_sys_write(ends[1], pipe_msgs[0], 5, -1, 0) == 5);
- exit(0);
- }
- }
- close(ends[1]);
- for (int i = 0; i < 16; i++) {
- test(_sys_read(ends[0], buf, sizeof buf, 0) == 5);
- _sys_await();
- }
- test(_sys_read(ends[0], buf, sizeof buf, 0) < 0);
- close(ends[0]);
-
- test(_sys_pipe(ends, 0) >= 0);
- for (int i = 0; i < 16; i++) {
- if (!fork()) {
- memset(buf, 0, sizeof buf);
- test(_sys_read(ends[0], buf, 5, -1) == 5);
- test(!memcmp(buf, pipe_msgs[1], 5));
- exit(0);
- }
- }
- close(ends[0]);
- for (int i = 0; i < 16; i++) {
- test(_sys_write(ends[1], pipe_msgs[1], 5, -1, 0) == 5);
- _sys_await();
- }
- test(_sys_write(ends[1], pipe_msgs[1], 5, -1, 0) < 0);
- close(ends[1]);
-
-
- // not a to.do detect when all processes that can read are stuck on writing to the pipe and vice versa
- // it seems like linux just lets the process hang endlessly.
-}
-
-static void test_memflag(void) {
- void *page = (void*)0x77777000;
- _sys_memflag(page, 4096, MEMFLAG_PRESENT); // allocate page
- memset(page, 77, 4096); // write to it
- _sys_memflag(page, 4096, 0); // free it
-
- if (!fork()) {
- memset(page, 11, 4096); // should segfault
- exit(0);
- } else {
- test(_sys_await() != 0); // test if the process crashed
- }
-
- char *pages[4];
- for (size_t i = 0; i < 4; i++) {
- pages[i] = _sys_memflag(NULL, 4096, MEMFLAG_FINDFREE);
- test(pages[i] == _sys_memflag(NULL, 4096, MEMFLAG_FINDFREE | MEMFLAG_PRESENT));
- if (i > 0) test(pages[i] != pages[i-1]);
- *pages[i] = 0x77;
- }
-
- for (size_t i = 0; i < 4; i++)
- _sys_memflag(pages, 4096, MEMFLAG_PRESENT);
-}
-
-static void test_dup(void) {
- hid_t pipe[2];
- hid_t h1, h2;
- test(_sys_pipe(pipe, 0) >= 0);
-
- if (!fork()) {
- close(pipe[0]);
-
- h1 = _sys_dup(pipe[1], -1, 0);
- test(h1 >= 0);
- test(h1 != pipe[1]);
- h2 = _sys_dup(h1, -1, 0);
- test(h2 >= 0);
- test(h2 != pipe[1] && h2 != h1);
-
- _sys_write(pipe[1], "og", 2, 0, 0);
- _sys_write(h1, "h1", 2, 0, 0);
- _sys_write(h2, "h2", 2, 0, 0);
-
- close(pipe[1]);
- _sys_write(h1, "h1", 2, 0, 0);
- _sys_write(h2, "h2", 2, 0, 0);
-
- test(_sys_dup(h1, pipe[1], 0) == pipe[1]);
- test(_sys_dup(h2, pipe[1], 0) == pipe[1]);
- test(_sys_dup(h1, pipe[1], 0) == pipe[1]);
- test(_sys_dup(h2, pipe[1], 0) == pipe[1]);
- close(h1);
- close(h2);
-
- test(_sys_dup(pipe[1], h2, 0) == h2);
- _sys_write(h2, "h2", 2, 0, 0);
- close(h2);
-
- test(_sys_dup(pipe[1], h1, 0) == h1);
- _sys_write(h1, "h1", 2, 0, 0);
- close(h1);
-
- exit(0);
- } else {
- char buf[16];
- size_t count = 0;
- close(pipe[1]);
- while (_sys_read(pipe[0], buf, sizeof buf, 0) >= 0)
- count++;
- test(count == 7);
- _sys_await();
- }
-
-
- close(pipe[0]);
-}
-
-static void test_execbuf(void) {
- if (!fork()) {
- uint64_t buf[] = {
- EXECBUF_SYSCALL, _SYS_EXIT, 123, 0, 0, 0, 0,
- };
- _sys_execbuf(buf, sizeof buf);
- test_fail();
- } else {
- test(_sys_await() == 123);
- }
-}
-
-static void test_sleep(void) {
- hid_t reader;
- FILE *writer;
- if (!forkpipe(&writer, &reader)) {
- if (!fork()) {
- if (!fork()) {
- _sys_sleep(100);
- fprintf(writer, "1");
- _sys_sleep(200);
- fprintf(writer, "3");
- _sys_sleep(200);
- fprintf(writer, "5");
- _sys_exit(0);
- }
- if (!fork()) {
- fprintf(writer, "0");
- _sys_sleep(200);
- fprintf(writer, "2");
- _sys_sleep(200);
- fprintf(writer, "4");
- /* get killed while asleep
- * a peaceful death, i suppose. */
- for (;;) _sys_sleep(1000000000);
- }
- _sys_await();
- _sys_filicide();
- _sys_exit(0);
- }
-
- /* this part checks if, after killing an asleep process,
- * other processes can still wake up */
- _sys_sleep(600);
- fprintf(writer, "6");
- exit(0);
- } else {
- const char *expected = "0123456";
- size_t target = strlen(expected);
- size_t pos = 0;
- for (;;) {
- char buf[128];
- long ret = _sys_read(reader, buf, sizeof buf, 0);
- if (ret < 0) break;
- test(pos + ret <= target);
- test(memcmp(buf, expected + pos, ret) == 0);
- pos += ret;
- }
- test(pos == target);
- }
-}
-
-static void test_badopen(void) {
- test(_sys_open(TMPFILEPATH, strlen(TMPFILEPATH), OPEN_CREATE | OPEN_WRITE) >= 0);
- test(_sys_open(TMPFILEPATH, strlen(TMPFILEPATH), OPEN_CREATE) == -EINVAL);
-}
-
-void r_k_miscsyscall(void) {
- run_test(test_await);
- run_test(test_await2);
- run_test(test_wait2_basic);
- run_test(test_pipe);
- run_test(test_memflag);
- run_test(test_dup);
- run_test(test_execbuf);
- run_test(test_sleep);
- run_test(test_badopen);
-}
diff --git a/src/user/app/tests/kernel/path.c b/src/user/app/tests/kernel/path.c
deleted file mode 100644
index 5a22c36..0000000
--- a/src/user/app/tests/kernel/path.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#include "../tests.h"
-#include <camellia/path.h>
-#include <string.h>
-#include <camellia/compat.h>
-#include <camellia/fs/misc.h>
-
-static void test_path_simplify(void) {
- const char *testcases[][2] = {
- {"/", "/"},
- {"/.", "/"},
- {"//", "/"},
- {"/asdf", "/asdf"},
- {"/asdf/", "/asdf/"},
- {"/asdf//", "/asdf/"},
- {"/asdf/./", "/asdf/"},
- {"/a/./b", "/a/b"},
- {"/a/./b/", "/a/b/"},
-
- // some slightly less easy cases
- {"/asdf/..", "/"},
- {"/asdf/../", "/"},
- {"/asdf/.", "/asdf/"},
- {"/asdf//.", "/asdf/"},
-
- {"/foo/bar/..", "/foo/"},
- {"/foo/bar/../baz", "/foo/baz"},
- {"/foo/bar/../baz/", "/foo/baz/"},
- {"/foo/bar/xyz/..", "/foo/bar/"},
- {"/foo/bar/xyz/../", "/foo/bar/"},
-
- // going under the root or close to it
- {"/..", NULL},
- {"/../asdf", NULL},
- {"/../asdf/", NULL},
- {"/./a/../..", NULL},
- {"/a/a/../..", "/"},
- {"/a/../a/..", "/"},
- {"/a/../../a", NULL},
- {"/../a/../a", NULL},
- {"/../../a/a", NULL},
- {"/////../..", NULL},
- {"//a//../..", NULL},
-
- // relative paths aren't allowed
- {"relative", NULL},
- {"some/stuff", NULL},
- {"./stuff", NULL},
- {"../stuff", NULL},
- {"", NULL},
- };
-
- char buf[256];
- for (size_t i = 0; i < sizeof(testcases) / sizeof(testcases[0]); i++) {
- const char *input = testcases[i][0];
- const char *expected = testcases[i][1];
- int len = path_simplify(input, buf, strlen(input));
- if (expected == NULL) {
- test(len == 0);
- } else {
- // TODO an argument for printing info on test failure
- test(len == (int)strlen(expected) && !memcmp(expected, buf, len));
- }
- }
-}
-
-static void mount_resolve_drv(const char *path) {
- if (mount_at(path) != 0) return;
-
- struct ufs_request res;
- while (!c0_fs_wait(NULL, 0, &res)) {
- // TODO does the first argument of c0_fs_respond need to be non-const?
- c0_fs_respond((void*)path, strlen(path), 0);
- }
- exit(1);
-}
-
-static void test_mount_resolve(void) {
- const char *testcases[][2] = {
- {"/", "/"},
- {"/test", "/"},
- {"/dir", "/dir"},
- {"/dir/..", "/"},
- {"/dir/../dir", "/dir"},
- {"/dirry", "/"},
- {"/dir/", "/dir"},
- {"/dir/shadowed", "/dir"},
- {"/dir/shadowed/", "/dir"},
- };
- mount_resolve_drv("/");
- mount_resolve_drv("/dir/shadowed");
- mount_resolve_drv("/dir");
-
- char buf[16];
- for (size_t i = 0; i < sizeof(testcases) / sizeof(testcases[0]); i++) {
- const char *input = testcases[i][0];
- const char *expected = testcases[i][1];
- hid_t h = _sys_open(input, strlen(input), 0);
- test(h >= 0);
- int len = _sys_read(h, buf, sizeof buf, 0);
- test(len == (int)strlen(expected) && !memcmp(expected, buf, len));
- _sys_close(h);
- }
-}
-
-void r_k_path(void) {
- run_test(test_path_simplify);
- run_test(test_mount_resolve);
-}
diff --git a/src/user/app/tests/kernel/threads.c b/src/user/app/tests/kernel/threads.c
deleted file mode 100644
index b3c1c06..0000000
--- a/src/user/app/tests/kernel/threads.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include "../tests.h"
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <string.h>
-#include <esemaphore.h>
-#include <thread.h>
-
-int global_n;
-static void basic_thread(void *sem) {
- global_n = 10;
- esem_signal(sem);
-}
-static void test_basic_thread(void) {
- struct evil_sem *sem = esem_new(0);
- global_n = 0;
- thread_create(FORK_NOREAP, basic_thread, sem);
- esem_wait(sem);
- test(global_n == 10);
-}
-
-hid_t global_h;
-static void shared_handle(void *sem) {
- hid_t ends[2];
- test(_sys_pipe(ends, 0) >= 0);
- global_h = ends[0];
- esem_signal(sem);
- _sys_write(ends[1], "Hello!", 7, -1, 0);
-}
-static void test_shared_handle(void) {
- struct evil_sem *sem = esem_new(0);
- char buf[16];
- global_h = -1;
- thread_create(FORK_NOREAP, shared_handle, sem);
- esem_wait(sem);
-
- test(global_h >= 0);
- test(_sys_read(global_h, buf, sizeof buf, 0) == 7);
- test(!strcmp("Hello!", buf));
-}
-
-static void many_thread(void *arg) {
- *(uint64_t*)arg += 10;
-}
-static void test_many_threads(void) {
- uint64_t n = 0;
- for (int i = 0; i < 10; i++) thread_create(0, many_thread, &n);
- for (int i = 0; i < 10; i++) _sys_await();
- test(n == 100);
-}
-
-void r_k_threads(void) {
- run_test(test_basic_thread);
- run_test(test_shared_handle);
- run_test(test_many_threads);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-22 23:52:12 +0000