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unity: add a hook to run test from gdb session

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This commit is contained in:
Ivan Grokhotkov 2018-12-06 19:28:45 +08:00
parent a36d714d1a
commit a646ea7993
1 changed files with 17 additions and 0 deletions
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17
components/unity/unity_port_esp32.c
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@ -36,8 +36,25 @@ void unity_flush()
uart_tx_wait_idle(CONFIG_CONSOLE_UART_NUM);
}
/* To start a unit test from a GDB session without console input,
* - set a break at unity_gets ('hb unity_gets')
* - resume the program ('c')
* - modify this value to the desired command line ('set {char[64]} unity_input_from_gdb = "5"')
* - optionally set a break point in the test being debugged
* - resume the program ('c')
*/
char unity_input_from_gdb[64];
void unity_gets(char *dst, size_t len)
{
size_t unity_input_from_gdb_len = strlen(unity_input_from_gdb);
if (unity_input_from_gdb_len > 0 && unity_input_from_gdb_len < len - 1) {
memcpy(dst, unity_input_from_gdb, unity_input_from_gdb_len);
dst[unity_input_from_gdb_len] = '\n';
dst[unity_input_from_gdb_len + 1] = 0;
memset(unity_input_from_gdb, 0, sizeof(unity_input_from_gdb));
return;
}
/* UartRxString length argument is uint8_t */
if (len >= UINT8_MAX) {
len = UINT8_MAX;