diff options
Diffstat (limited to 'qtest.c')
| -rw-r--r-- | qtest.c | 69 |
1 files changed, 69 insertions, 0 deletions
@@ -119,12 +119,21 @@ static bool qtest_opened; * > write ADDR SIZE DATA * < OK * + * > b64read ADDR SIZE + * < OK B64_DATA + * + * > b64write ADDR SIZE B64_DATA + * < OK + * * ADDR, SIZE, VALUE are all integers parsed with strtoul() with a base of 0. * * DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller * than the expected size, the value will be zero filled at the end of the data * sequence. * + * B64_DATA is an arbitrarily long base64 encoded string. + * If the sizes do not match, the data will be truncated. + * * IRQ management: * * > irq_intercept_in QOM-PATH @@ -182,6 +191,21 @@ static void qtest_send_prefix(CharDriverState *chr) (long) tv.tv_sec, (long) tv.tv_usec); } +static void GCC_FMT_ATTR(1, 2) qtest_log_send(const char *fmt, ...) +{ + va_list ap; + + if (!qtest_log_fp || !qtest_opened) { + return; + } + + qtest_send_prefix(NULL); + + va_start(ap, fmt); + vfprintf(qtest_log_fp, fmt, ap); + va_end(ap); +} + static void do_qtest_send(CharDriverState *chr, const char *str, size_t len) { qemu_chr_fe_write_all(chr, (uint8_t *)str, len); @@ -403,6 +427,23 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) qtest_send(chr, "\n"); g_free(data); + } else if (strcmp(words[0], "b64read") == 0) { + uint64_t addr, len; + uint8_t *data; + gchar *b64_data; + + g_assert(words[1] && words[2]); + addr = strtoull(words[1], NULL, 0); + len = strtoull(words[2], NULL, 0); + + data = g_malloc(len); + cpu_physical_memory_read(addr, data, len); + b64_data = g_base64_encode(data, len); + qtest_send_prefix(chr); + qtest_sendf(chr, "OK %s\n", b64_data); + + g_free(data); + g_free(b64_data); } else if (strcmp(words[0], "write") == 0) { uint64_t addr, len, i; uint8_t *data; @@ -432,6 +473,34 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) qtest_send_prefix(chr); qtest_send(chr, "OK\n"); + } else if (strcmp(words[0], "b64write") == 0) { + uint64_t addr, len; + uint8_t *data; + size_t data_len; + gsize out_len; + + g_assert(words[1] && words[2] && words[3]); + addr = strtoull(words[1], NULL, 0); + len = strtoull(words[2], NULL, 0); + + data_len = strlen(words[3]); + if (data_len < 3) { + qtest_send(chr, "ERR invalid argument size\n"); + return; + } + + data = g_base64_decode_inplace(words[3], &out_len); + if (out_len != len) { + qtest_log_send("b64write: data length mismatch (told %"PRIu64", " + "found %zu)\n", + len, out_len); + out_len = MIN(out_len, len); + } + + cpu_physical_memory_write(addr, data, out_len); + + qtest_send_prefix(chr); + qtest_send(chr, "OK\n"); } else if (qtest_enabled() && strcmp(words[0], "clock_step") == 0) { int64_t ns; |