add test directory...

1 files changed, 170 insertions, 0 deletions

diff --git a/tests/core/os2/test_os2.odin b/tests/core/os2/test_os2.odin
new file mode 100644
index 000000000..7fa0dd20d
--- /dev/null
+++ b/tests/core/os2/test_os2.odin
@@ -0,0 +1,170 @@
+package test_os2
+
+import "core:fmt"
+import "core:os/os2"
+import "core:sys/unix"
+import "core:testing"
+import "core:intrinsics"
+
+TEST_count := 0
+TEST_fail  := 0
+
+when ODIN_TEST {
+	expect  :: testing.expect
+	log     :: testing.log
+} else {
+	expect_value :: proc(t: ^testing.T, value, expected: $T, loc := #caller_location) where intrinsics.type_is_comparable(T) {
+		fmt.printf("[%v] ", loc)
+		TEST_count += 1
+		ok := value == expected
+		if !ok {
+			fmt.printf("expected %v, got %v", expected, value)
+			TEST_fail += 1
+			return
+		}
+		fmt.println(" PASS")
+	}
+
+	expect :: proc(t: ^testing.T, condition: bool, message: string, loc := #caller_location) {
+		fmt.printf("[%v] ", loc)
+		TEST_count += 1
+		if !condition {
+			TEST_fail += 1
+			fmt.println(message)
+			return
+		}
+		fmt.println(" PASS")
+	}
+	log :: proc(t: ^testing.T, v: any, loc := #caller_location) {
+		fmt.printf("[%v] ", loc)
+		fmt.printf("log: %v\n", v)
+	}
+}
+
+main :: proc() 
+{
+	t: testing.T
+	file_test(&t)
+	path_test(&t)
+	fmt.printf("%v/%v tests successful.\n", TEST_count - TEST_fail, TEST_count)
+}
+
+@private
+_expect_no_error :: proc(t: ^testing.T, e: os2.Error, loc := #caller_location) {
+	expect(t, e == nil, "unexpected error", loc)
+}
+
+
+F_OK :: 0 // Test for file existance
+X_OK :: 1 // Test for execute permission
+W_OK :: 2 // Test for write permission
+R_OK :: 4 // Test for read permission
+
+@test
+file_test :: proc(t: ^testing.T) {
+
+	/* Things to test:
+	 * std_handle,create,open,close,name,seek,read,read_at,read_from,write,write_at,
+	 * write_to,file_size,sync,flush,truncate,remove,rename,link,symlink,read_link,
+	 * unlink,chdir,chmod,chown,lchown,chtimes,exists,is_file,is_dir
+	 */
+
+	stdin := os2.std_handle(.stdin)
+	expect_value(t, stdin, 0)
+	stdout := os2.std_handle(.stdout)
+	expect_value(t, stdout, 1)
+	stderr := os2.std_handle(.stderr)
+	expect_value(t, stderr, 2)
+
+	fd, err := os2.open("filethatdoesntexist.txt")
+	expect(t, err != nil, "missing error")
+	expect_value(t, fd, os2.INVALID_HANDLE)
+
+	fd, err = os2.open("write.txt", {.Write, .Create, .Trunc}, 0o664)
+	_expect_no_error(t, err)
+	expect(t, fd != os2.INVALID_HANDLE, "unexpected handle")
+
+	s1 := "hello"
+	b1 := transmute([]u8)s1
+
+	n: int
+	n, err = os2.write_at(fd, b1, 10)
+	_expect_no_error(t, err)
+	expect_value(t, n, 5)
+
+	s2 := "abcdefghij"
+	b2 := transmute([]u8)s2
+
+	n, err = os2.write(fd, b2)
+	_expect_no_error(t, err)
+	expect_value(t, n, 10)
+
+	_expect_no_error(t, os2.sync(fd))
+	_expect_no_error(t, os2.close(fd))
+
+	fd, err = os2.open("write.txt")
+	_expect_no_error(t, err)
+
+	buf: [32]u8
+	
+	n, err = os2.read(fd, buf[:])
+	_expect_no_error(t, err)
+	expect_value(t, n, 15)
+	expect_value(t, string(buf[:n]), "abcdefghijhello")
+
+	n, err = os2.read_at(fd, buf[0:2], 1)
+	_expect_no_error(t, err)
+	expect_value(t, n, 2)
+	expect_value(t, string(buf[0:2]), "bc")
+
+	_expect_no_error(t, os2.close(fd))
+}
+
+@test
+path_test :: proc(t: ^testing.T) {
+	err: os2.Error
+	if os2.exists("a") {
+		err = os2.remove_all("a")
+		_expect_no_error(t, err)
+	}
+	
+	err = os2.mkdir_all("a/b/c/d", 0)
+	_expect_no_error(t, err)
+
+	expect(t, os2.exists("a"), "directory does not exist")
+
+	fd: os2.Handle
+	fd, err = os2.create("a/b/c/file.txt", 0o644)
+	_expect_no_error(t, err)
+
+	err = os2.close(fd)
+	_expect_no_error(t, err)
+
+	expect(t, unix.sys_access("a/b/c/file.txt", X_OK) < 0, "unexpected exec permission")
+
+	err = os2.rename("a/b/c/file.txt", "a/b/file.txt")
+	_expect_no_error(t, err)
+
+	expect(t, unix.sys_access("a/b/c/file.txt", F_OK) < 0, "unexpected exec permission")
+
+	err = os2.symlink("b/c/d", "a/symlink_to_d")
+	_expect_no_error(t, err)
+	
+	symlink: string
+	symlink, err = os2.read_link("a/symlink_to_d")
+	_expect_no_error(t, err)
+	expect_value(t, symlink, "b/c/d")
+
+	fd, err = os2.create("a/symlink_to_d/shnt.txt", 0o744)
+	_expect_no_error(t, err)
+
+	err = os2.close(fd)
+	_expect_no_error(t, err)
+
+	expect_value(t, unix.sys_access("a/b/c/d/shnt.txt", X_OK | R_OK | W_OK), 0)
+	
+	err = os2.remove_all("a")
+	_expect_no_error(t, err)
+
+	expect(t, !os2.exists("a"), "directory a exists")
+}