1 files changed, 101 insertions, 0 deletions
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,
+		};
+}