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-rw-r--r--lib9p/tests/test_server/CMakeLists.txt1
-rw-r--r--lib9p/tests/test_server/fs_slowread.c101
-rw-r--r--lib9p/tests/test_server/fs_slowread.h22
-rw-r--r--lib9p/tests/test_server/main.c5
4 files changed, 129 insertions, 0 deletions
diff --git a/lib9p/tests/test_server/CMakeLists.txt b/lib9p/tests/test_server/CMakeLists.txt
index 19c8edb..eb16165 100644
--- a/lib9p/tests/test_server/CMakeLists.txt
+++ b/lib9p/tests/test_server/CMakeLists.txt
@@ -10,6 +10,7 @@ if (PICO_PLATFORM STREQUAL "host")
add_library(test_server_objs OBJECT
main.c
fs_shutdown.c
+ fs_slowread.c
)
target_include_directories(test_server_objs PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/config)
target_include_directories(test_server_objs PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
diff --git a/lib9p/tests/test_server/fs_slowread.c b/lib9p/tests/test_server/fs_slowread.c
new file mode 100644
index 0000000..520edd2
--- /dev/null
+++ b/lib9p/tests/test_server/fs_slowread.c
@@ -0,0 +1,101 @@
+/* lib9p/tests/test_server/fs_slowread.c - slowread API endpoint
+ *
+ * Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+#include "fs_slowread.h"
+
+LO_IMPLEMENTATION_C(lib9p_srv_file, struct slowread_file, slowread_file, static);
+
+LO_IMPLEMENTATION_H(lib9p_srv_fio, struct slowread_file, slowread_file);
+LO_IMPLEMENTATION_C(lib9p_srv_fio, struct slowread_file, slowread_file, static);
+
+/* srv_file *******************************************************************/
+
+static void slowread_file_free(struct slowread_file *self) {
+ assert(self);
+}
+static struct lib9p_qid slowread_file_qid(struct slowread_file *self) {
+ assert(self);
+ return (struct lib9p_qid){
+ .type = LIB9P_QT_FILE,
+ .vers = 1,
+ .path = self->pathnum,
+ };
+}
+
+static struct lib9p_stat slowread_file_stat(struct slowread_file *self, struct lib9p_srv_ctx *ctx) {
+ assert(self);
+ assert(ctx);
+ return (struct lib9p_stat){
+ .kern_type = 0,
+ .kern_dev = 0,
+ .file_qid = slowread_file_qid(self),
+ .file_mode = 0444,
+ .file_atime = UTIL9P_ATIME,
+ .file_mtime = UTIL9P_MTIME,
+ .file_size = 6,
+ .file_name = lib9p_str(self->name),
+ .file_owner_uid = lib9p_str("root"),
+ .file_owner_gid = lib9p_str("root"),
+ .file_last_modified_uid = lib9p_str("root"),
+ .file_extension = lib9p_str(NULL),
+ .file_owner_n_uid = 0,
+ .file_owner_n_gid = 0,
+ .file_last_modified_n_uid = 0,
+ };
+}
+static void slowread_file_wstat(struct slowread_file *self, struct lib9p_srv_ctx *ctx, struct lib9p_stat) {
+ assert(self);
+ assert(ctx);
+ lib9p_error(&ctx->basectx, LINUX_EROFS, "cannot wstat API file");
+}
+static void slowread_file_remove(struct slowread_file *self, struct lib9p_srv_ctx *ctx) {
+ assert(self);
+ assert(ctx);
+ lib9p_error(&ctx->basectx, LINUX_EROFS, "cannot remove API file");
+}
+
+LIB9P_SRV_NOTDIR(struct slowread_file, slowread_file)
+
+static lo_interface lib9p_srv_fio slowread_file_fopen(struct slowread_file *self, struct lib9p_srv_ctx *ctx, bool, bool, bool) {
+ assert(self);
+ assert(ctx);
+ return lo_box_slowread_file_as_lib9p_srv_fio(self);
+}
+
+/* srv_fio ********************************************************************/
+
+static void slowread_file_iofree(struct slowread_file *self) {
+ assert(self);
+}
+
+static uint32_t slowread_file_iounit(struct slowread_file *self) {
+ assert(self);
+ return 0;
+}
+
+static uint32_t slowread_file_pwrite(struct slowread_file *LM_UNUSED(self),
+ struct lib9p_srv_ctx *LM_UNUSED(ctx),
+ void *LM_UNUSED(buf), uint32_t LM_UNUSED(byte_count),
+ uint64_t LM_UNUSED(offset)) {
+ assert_notreached("not writable");
+}
+static void slowread_file_pread(struct slowread_file *self, struct lib9p_srv_ctx *ctx,
+ uint32_t byte_count, uint64_t LM_UNUSED(byte_offset),
+ struct iovec *ret) {
+ assert(self);
+ assert(ctx);
+ assert(ret);
+
+ while (!lib9p_srv_flush_requested(ctx))
+ cr_yield();
+ if (self->flushable)
+ lib9p_srv_acknowledge_flush(ctx);
+ else
+ *ret = (struct iovec){
+ .iov_base = "Sloth\n",
+ .iov_len = 6 < byte_count ? 6 : byte_count,
+ };
+}
diff --git a/lib9p/tests/test_server/fs_slowread.h b/lib9p/tests/test_server/fs_slowread.h
new file mode 100644
index 0000000..ef4b65f
--- /dev/null
+++ b/lib9p/tests/test_server/fs_slowread.h
@@ -0,0 +1,22 @@
+/* lib9p/tests/test_server/fs_slowread.h - slowread API endpoint
+ *
+ * Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+#ifndef _LIB9P_TESTS_TEST_SERVER_FS_SLOWREAD_H_
+#define _LIB9P_TESTS_TEST_SERVER_FS_SLOWREAD_H_
+
+#include <util9p/static.h>
+#include <libhw/host_net.h>
+
+struct slowread_file {
+ char *name;
+ uint64_t pathnum;
+
+ bool flushable;
+};
+LO_IMPLEMENTATION_H(lib9p_srv_file, struct slowread_file, slowread_file);
+#define lo_box_slowread_file_as_lib9p_srv_file(obj) util9p_box(slowread_file, obj)
+
+#endif /* _LIB9P_TESTS_TEST_SERVER_FS_SLOWREAD_H_ */
diff --git a/lib9p/tests/test_server/main.c b/lib9p/tests/test_server/main.c
index 01a1738..e5e54e9 100644
--- a/lib9p/tests/test_server/main.c
+++ b/lib9p/tests/test_server/main.c
@@ -20,6 +20,7 @@
#include "static.h"
#include "fs_shutdown.h"
+#include "fs_slowread.h"
/* configuration **************************************************************/
@@ -74,6 +75,10 @@ struct lib9p_srv_file root =
API_FILE("shutdown", shutdown,
.listeners = globals.listeners,
.nlisteners = LM_ARRAY_LEN(globals.listeners)),
+ API_FILE("slowread", slowread,
+ .flushable = false),
+ API_FILE("slowread-flushable", slowread,
+ .flushable = true),
);
static lo_interface lib9p_srv_file get_root(struct lib9p_srv_ctx *LM_UNUSED(ctx), struct lib9p_s LM_UNUSED(treename)) {
generated by cgit v1.2.3-2-g168b (git 2.25.1) at 2025-04-17 07:05:24 +0000