X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ffailtest%2Ftest%2Frun-history.c;fp=ccan%2Ffailtest%2Ftest%2Frun-history.c;h=3b5220a518a803cbd0d8eb538e0932c1d153d653;hp=0000000000000000000000000000000000000000;hb=f0002cb9e4f6f403a25ad50252c06694439900f0;hpb=fece6c238afd41bd3ffba1287afa598863d7165e

diff --git a/ccan/failtest/test/run-history.c b/ccan/failtest/test/run-history.c
new file mode 100644
index 00000000..3b5220a5
--- /dev/null
+++ b/ccan/failtest/test/run-history.c
@@ -0,0 +1,166 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <ccan/tap/tap.h>
+
+#define printf saved_printf
+static int saved_printf(const char *fmt, ...);
+
+#define fprintf saved_fprintf
+static int saved_fprintf(FILE *ignored, const char *fmt, ...);
+
+/* Include the C files directly. */
+#include <ccan/failtest/failtest.c>
+
+static char *output = NULL;
+
+static int saved_vprintf(const char *fmt, va_list ap)
+{
+	int ret = vsnprintf(NULL, 0, fmt, ap);
+	int len = 0;
+
+	if (output)
+		len = strlen(output);
+
+	output = realloc(output, len + ret + 1);
+	return vsprintf(output + len, fmt, ap);
+}
+
+static int saved_printf(const char *fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	va_start(ap, fmt);
+	ret = saved_vprintf(fmt, ap);
+	va_end(ap);
+	return ret;
+}	
+
+static int saved_fprintf(FILE *ignored, const char *fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	va_start(ap, fmt);
+	ret = saved_vprintf(fmt, ap);
+	va_end(ap);
+	return ret;
+}	
+
+int main(void)
+{
+	struct failtest_call *call;
+	struct calloc_call calloc_call;
+	struct malloc_call malloc_call;
+	struct realloc_call realloc_call;
+	struct open_call open_call;
+	struct pipe_call pipe_call;
+	struct read_call read_call;
+	struct write_call write_call;
+	char buf[20];
+	unsigned int i;
+
+	/* This is how many tests you plan to run */
+	plan_tests(47);
+
+	calloc_call.ret = calloc(1, 2);
+	calloc_call.nmemb = 1;
+	calloc_call.size = 2;
+	call = add_history(FAILTEST_CALLOC, "run-history.c", 1, &calloc_call);
+	ok1(call->type == FAILTEST_CALLOC);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 1);
+	ok1(call->u.calloc.ret == calloc_call.ret);
+	ok1(call->u.calloc.nmemb == calloc_call.nmemb);
+	ok1(call->u.calloc.size == calloc_call.size);
+
+	malloc_call.ret = malloc(2);
+	malloc_call.size = 2;
+	call = add_history(FAILTEST_MALLOC, "run-history.c", 2, &malloc_call);
+	ok1(call->type == FAILTEST_MALLOC);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 2);
+	ok1(call->u.malloc.ret == malloc_call.ret);
+	ok1(call->u.malloc.size == malloc_call.size);
+
+	realloc_call.ret = realloc(malloc_call.ret, 3);
+	realloc_call.ptr = malloc_call.ret;
+	realloc_call.size = 3;
+	call = add_history(FAILTEST_REALLOC, "run-history.c",
+			   3, &realloc_call);
+	ok1(call->type == FAILTEST_REALLOC);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 3);
+	ok1(call->u.realloc.ret == realloc_call.ret);
+	ok1(call->u.realloc.ptr == realloc_call.ptr);
+	ok1(call->u.realloc.size == realloc_call.size);
+
+	open_call.ret = open("test/run_history.c", O_RDONLY);
+	open_call.pathname = "test/run_history.c";
+	open_call.flags = O_RDONLY;
+	open_call.mode = 0;
+	call = add_history(FAILTEST_OPEN, "run-history.c", 4, &open_call);
+	ok1(call->type == FAILTEST_OPEN);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 4);
+	ok1(call->u.open.ret == open_call.ret);
+	ok1(strcmp(call->u.open.pathname, open_call.pathname) == 0);
+	ok1(call->u.open.flags == open_call.flags);
+	ok1(call->u.open.mode == open_call.mode);
+
+	pipe_call.ret = pipe(pipe_call.fds);
+	call = add_history(FAILTEST_PIPE, "run-history.c", 5, &pipe_call);
+	ok1(call->type == FAILTEST_PIPE);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 5);
+	ok1(call->u.pipe.ret == pipe_call.ret);
+	ok1(call->u.pipe.fds[0] == pipe_call.fds[0]);
+	ok1(call->u.pipe.fds[1] == pipe_call.fds[1]);
+
+	read_call.ret = read(open_call.ret, buf, 20);
+	read_call.buf = buf;
+	read_call.fd = open_call.ret;
+	read_call.count = 20;
+	call = add_history(FAILTEST_READ, "run-history.c", 6, &read_call);
+	ok1(call->type == FAILTEST_READ);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 6);
+	ok1(call->u.read.ret == read_call.ret);
+	ok1(call->u.read.buf == read_call.buf);
+	ok1(call->u.read.fd == read_call.fd);
+	ok1(call->u.read.count == read_call.count);
+
+	write_call.ret = 20;
+	write_call.buf = buf;
+	write_call.fd = open_call.ret;
+	write_call.count = 20;
+	call = add_history(FAILTEST_WRITE, "run-history.c", 7, &write_call);
+	ok1(call->type == FAILTEST_WRITE);
+	ok1(strcmp(call->file, "run-history.c") == 0);
+	ok1(call->line == 7);
+	ok1(call->u.write.ret == write_call.ret);
+	ok1(call->u.write.buf == write_call.buf);
+	ok1(call->u.write.fd == write_call.fd);
+	ok1(call->u.write.count == write_call.count);
+
+	ok1(history_num == 7);
+
+	for (i = 0; i < history_num; i++)
+		history[i].fail = false;
+
+	print_reproduce();
+	ok1(strcmp(output, "To reproduce: --failpath=cmeoprw\n") == 0);
+	free(output);
+	output = NULL;
+
+	for (i = 0; i < history_num; i++)
+		history[i].fail = true;
+
+	print_reproduce();
+	ok1(strcmp(output, "To reproduce: --failpath=CMEOPRW\n") == 0);
+	free(output);
+	output = NULL;
+
+	return exit_status();
+}