Center firmware WIP

1 files changed, 0 insertions, 163 deletions

diff --git a/center_fw/protocol_test.c b/center_fw/protocol_test.c
deleted file mode 100644
index 4a12ef5..0000000
--- a/center_fw/protocol_test.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Unit test file testing protocol.c */
-
-#include <string.h>
-#include <assert.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "protocol.h"
-#include "8b10b.h"
-
-static int urandom_fd = -1;
-static long long n_tests = 0;
-
-struct test_cmd_if {
-    struct command_if_def cmd_if;
-    int payload_len[256];
-};
-
-struct {
-    int ncalls;
-    int last_cmd;
-    uint8_t last_args[sizeof(((struct proto_rx_st *)0)->argbuf)];
-} handler_state;
-
-
-void handle_command(int command, uint8_t *args) {
-    handler_state.ncalls++;
-    handler_state.last_cmd = command;
-    if (args)
-        memcpy(handler_state.last_args, args, 8);
-}
-
-void send_test_command_single(struct test_cmd_if *cmd_if, struct proto_rx_st *st, int cmd, int address, unsigned char pattern[256]) {
-    n_tests++;
-    receive_symbol(st, -K28_1);
-    receive_symbol(st, cmd);
-    receive_symbol(st, address);
-    for (int i=0; i<cmd_if->payload_len[cmd]; i++)
-        receive_symbol(st, pattern[i]);
-}
-
-void send_test_command_bulk(struct test_cmd_if *cmd_if, struct proto_rx_st *st, int cmd, int index, int len, unsigned char pattern[256]) {
-    n_tests++;
-    receive_symbol(st, -K28_1);
-    receive_symbol(st, cmd | PKT_TYPE_BULK_FLAG);
-    for (int j=0; j<len; j++) {
-        for (int i=0; i<cmd_if->payload_len[cmd]; i++) {
-            if (j == index)
-                receive_symbol(st, pattern[i]);
-            else
-                receive_symbol(st, 0xaa);
-        }
-    }
-}
-
-void test_commands_with_pattern(struct test_cmd_if *cmd_if, unsigned char pattern[256]) {
-    struct proto_rx_st st;
-
-    for (int cmd=0; cmd<cmd_if->cmd_if.packet_type_max; cmd++) {
-        /* Addresssed tests */
-        reset_receiver(&st, &cmd_if->cmd_if);
-        st.address = 23;
-        handler_state.ncalls = 0;
-        send_test_command_single(cmd_if, &st, cmd, 23, pattern);
-        assert(handler_state.ncalls == 1);
-        assert(handler_state.last_cmd == cmd);
-        assert(!memcmp(handler_state.last_args, pattern, cmd_if->payload_len[cmd]));
-
-        reset_receiver(&st, &cmd_if->cmd_if);
-        st.address = 23;
-        handler_state.ncalls = 0;
-        send_test_command_single(cmd_if, &st, cmd, 5, pattern);
-        assert(handler_state.ncalls == 0);
-
-        reset_receiver(&st, &cmd_if->cmd_if);
-        st.address = 5;
-        handler_state.ncalls = 0;
-        send_test_command_single(cmd_if, &st, cmd, 5, pattern);
-        assert(handler_state.ncalls == 1);
-        assert(handler_state.last_cmd == cmd);
-        assert(!memcmp(handler_state.last_args, pattern, cmd_if->payload_len[cmd]));
-
-        /* Bulk test */
-        reset_receiver(&st, &cmd_if->cmd_if);
-        st.address = 5;
-        handler_state.ncalls = 0;
-        send_test_command_bulk(cmd_if, &st, cmd, 5, 8, pattern);
-        assert(handler_state.ncalls == 1);
-        assert(handler_state.last_cmd == cmd);
-        assert(!memcmp(handler_state.last_args, pattern, cmd_if->payload_len[cmd]));
-    }
-}
-
-void test_commands(struct test_cmd_if *cmd_if) {
-    unsigned char data[256];
-
-    memset(data, 0, sizeof(data));
-    test_commands_with_pattern(cmd_if, data);
-
-    memset(data, 1, sizeof(data));
-    test_commands_with_pattern(cmd_if, data);
-
-    memset(data, 255, sizeof(data));
-    test_commands_with_pattern(cmd_if, data);
-
-    for (int i=0; i<5; i++) {
-        assert(read(urandom_fd, (char *)data, sizeof(data)) == sizeof(data));
-        test_commands_with_pattern(cmd_if, data);
-    }
-}
-
-int main(void) {
-    struct test_cmd_if cmd_if;
-
-    urandom_fd = open("/dev/urandom", O_RDONLY);
-    assert(urandom_fd > 0);
-
-    for (int ncmds=1; ncmds<128; ncmds++) {
-        cmd_if.cmd_if.packet_type_max = ncmds;
-
-        /* Case 1 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = 0;
-        test_commands(&cmd_if);
-
-        /* Case 2 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = 1;
-        test_commands(&cmd_if);
-
-        /* Case 3 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = i&1 ? 1 : 0;
-        test_commands(&cmd_if);
-
-        /* Case 4 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = i&1 ? 0 : 1;
-        test_commands(&cmd_if);
-
-        /* Case 5 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = i&1 ? 1 : 2;
-        test_commands(&cmd_if);
-
-        /* Case 6 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = i%8;
-        test_commands(&cmd_if);
-
-        /* Case 7 */
-        for (int i=0; i<ncmds; i++)
-            cmd_if.payload_len[i] = 4;
-        test_commands(&cmd_if);
-    }
-
-    assert(!close(urandom_fd));
-
-    printf("Successfully ran %lld tests\n", n_tests);
-}