consoled regression test

diff -urN xen-unstable-20050804/tools/consoled/testsuite/console-dom0.c xen-unstable.hg/tools/consoled/testsuite/console-dom0.c
@@ -0,0 +1,117 @@
+/* Written by Anthony Liguori <[email protected]> */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#include <unistd.h>
+#include <termios.h>
+
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+
+static void generate_random_buffer(char *buffer, size_t size)
+{
+	int i;
+
+	for (i = 0; i < size; i++) {
+		buffer[i] = random() & 0xFF;
+	}
+}
+
+static void canonicalize(char *buffer)
+{
+	char *reader, *writer;
+
+	reader = writer = buffer;
+
+	while (*reader) {
+		*writer = *reader;
+		if (*reader != '\r') writer++;
+		reader++;
+	}
+	*writer = *reader;
+}
+
+int main(int argc, char **argv)
+{
+	char buffer[4096];
+	char *line;
+	unsigned int seed;
+	size_t size;
+	int runs;
+	unsigned long long total_bytes = 0;
+	struct termios term;
+
+	tcgetattr(STDIN_FILENO, &term);
+	cfmakeraw(&term);
+	tcsetattr(STDIN_FILENO, TCSAFLUSH, &term);
+
+	tcgetattr(STDOUT_FILENO, &term);
+	cfmakeraw(&term);
+	tcsetattr(STDOUT_FILENO, TCSAFLUSH, &term);
+
+	while ((line = fgets(buffer, sizeof(buffer), stdin))) {
+		canonicalize(line);
+
+		if (strcmp(line, "!!!XEN Test Begin!!!\n") == 0) {
+			break;
+		} else {
+			fprintf(stderr, "%s", line);
+		}
+	}
+
+	if (line == NULL) {
+		fprintf(stderr, "Client never sent start string.\n");
+		return 1;
+	}
+
+	seed = time(0);
+
+	printf("%u\n", seed); fflush(stdout);
+
+	fprintf(stderr, "Waiting for seed acknowledgement\n");
+	line = fgets(buffer, sizeof(buffer), stdin);
+	if (line == NULL) {
+		fprintf(stderr, "Client never acknowledge seed.\n");
+		return 1;
+	}
+
+	canonicalize(line);
+	if (strcmp(line, "Seed Okay.\n") != 0) {
+		fprintf(stderr, "Incorrect seed acknowledgement.\n");
+		fprintf(stderr, "[%s]", line);
+		return 1;
+	} else {
+		fprintf(stderr, "Processed seed.\n");
+	}
+
+	srandom(seed);
+
+	for (runs = (random() % 100000) + 4096; runs > 0; runs--) {
+
+		size = random() % 4096;
+
+		fprintf(stderr, "Writing %d bytes.\n", size);
+
+		generate_random_buffer(buffer, size);
+		fwrite(buffer, size, 1, stdout);
+		fflush(stdout);
+
+		do {
+			line = fgets(buffer, sizeof(buffer), stdin);
+			if (line == NULL) {
+				fprintf(stderr, "Premature EOF from client.\n");
+				return 1;
+			}
+
+			canonicalize(line);
+			fprintf(stderr, "%s", line);
+		} while (strcmp(line, "Okay.\n") != 0);
+
+		total_bytes += size;
+	}
+
+	fprintf(stderr, "PASS: processed %llu byte(s).\n", total_bytes);
+
+	return 0;
+}

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