mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-03-25 16:43:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

hci_cmd: split cases for better coverage count, add LCOV_EXCL_BR_LINE to exclude va_arg branch line

Browse Source
This commit is contained in:
Milanka Ringwald 2021-06-18 19:33:51 +02:00
parent 23e56acec0
commit c56de76b13
1 changed files with 32 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
src/hci_cmd.c
View File

@ -51,6 +51,7 @@
#include <string.h>
#ifdef ENABLE_SDP
#include "classic/sdp_util.h"
#endif
@ -86,31 +87,37 @@ uint16_t hci_cmd_create_from_template(uint8_t *hci_cmd_buffer, const hci_cmd_t *
while (*format) {
switch(*format) {
case '1': // 8 bit value
case '2': // 16 bit value
case 'H': // hci_handle
word = va_arg(argptr, int); // minimal va_arg is int: 2 bytes on 8+16 bit CPUs
// minimal va_arg is int: 2 bytes on 8+16 bit CPUs
word = va_arg(argptr, int); // LCOV_EXCL_BR_LINE
hci_cmd_buffer[pos++] = word & 0xffu;
if (*format == '2') {
hci_cmd_buffer[pos++] = word >> 8;
} else if (*format == 'H') {
// TODO implement opaque client connection handles
// pass module handle for now
hci_cmd_buffer[pos++] = word >> 8;
}
break;
case '2': // 16 bit value
// minimal va_arg is int: 2 bytes on 8+16 bit CPUs
word = va_arg(argptr, int); // LCOV_EXCL_BR_LINE
hci_cmd_buffer[pos++] = word & 0xffu;
hci_cmd_buffer[pos++] = word >> 8;
break;
case 'H': // hci_handle
// minimal va_arg is int: 2 bytes on 8+16 bit CPUs
word = va_arg(argptr, int); // LCOV_EXCL_BR_LINE
hci_cmd_buffer[pos++] = word & 0xffu;
hci_cmd_buffer[pos++] = word >> 8;
break;
case '3':
case '4':
longword = va_arg(argptr, uint32_t);
// longword = va_arg(argptr, int);
longword = va_arg(argptr, uint32_t); // LCOV_EXCL_BR_LINE
hci_cmd_buffer[pos++] = longword;
hci_cmd_buffer[pos++] = longword >> 8;
hci_cmd_buffer[pos++] = longword >> 16;
if (*format == '4'){
hci_cmd_buffer[pos++] = longword >> 24;
}
break;
case '4':
longword = va_arg(argptr, uint32_t); // LCOV_EXCL_BR_LINE
hci_cmd_buffer[pos++] = longword;
hci_cmd_buffer[pos++] = longword >> 8;
hci_cmd_buffer[pos++] = longword >> 16;
hci_cmd_buffer[pos++] = longword >> 24;
break;
case 'B': // bt-addr
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
hci_cmd_buffer[pos++] = ptr[5];
hci_cmd_buffer[pos++] = ptr[4];
hci_cmd_buffer[pos++] = ptr[3];
@ -119,17 +126,17 @@ uint16_t hci_cmd_create_from_template(uint8_t *hci_cmd_buffer, const hci_cmd_t *
hci_cmd_buffer[pos++] = ptr[0];
break;
case 'D': // 8 byte data block
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
(void)memcpy(&hci_cmd_buffer[pos], ptr, 8);
pos += 8;
break;
case 'E': // Extended Inquiry Information 240 octets
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
(void)memcpy(&hci_cmd_buffer[pos], ptr, 240);
pos += 240;
break;
case 'N': { // UTF-8 string, null terminated
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
uint16_t len = strlen((const char*) ptr);
if (len > 248u) {
len = 248;
@ -143,20 +150,20 @@ uint16_t hci_cmd_create_from_template(uint8_t *hci_cmd_buffer, const hci_cmd_t *
break;
}
case 'P': // 16 byte PIN code or link key in little endian
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
(void)memcpy(&hci_cmd_buffer[pos], ptr, 16);
pos += 16;
break;
#ifdef ENABLE_BLE
case 'A': // 31 bytes advertising data
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
(void)memcpy(&hci_cmd_buffer[pos], ptr, 31);
pos += 31;
break;
#endif
#ifdef ENABLE_SDP
case 'S': { // Service Record (Data Element Sequence)
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
uint16_t len = de_get_len(ptr);
(void)memcpy(&hci_cmd_buffer[pos], ptr, len);
pos += len;
@ -165,13 +172,13 @@ uint16_t hci_cmd_create_from_template(uint8_t *hci_cmd_buffer, const hci_cmd_t *
#endif
#ifdef ENABLE_LE_SECURE_CONNECTIONS
case 'Q':
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
reverse_bytes(ptr, &hci_cmd_buffer[pos], 32);
pos += 32;
break;
#endif
case 'K': // 16 byte OOB Data or Link Key in big endian
ptr = va_arg(argptr, uint8_t *);
ptr = va_arg(argptr, uint8_t *); // LCOV_EXCL_BR_LINE
reverse_bytes(ptr, &hci_cmd_buffer[pos], 16);
pos += 16;
break;