X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Ffailtest_helper.c;fp=ccan%2Ftdb2%2Ftest%2Ffailtest_helper.c;h=0000000000000000000000000000000000000000;hp=ab79de1978c5d80291426dfa565b7a544b8cf48b;hb=b91dafc6ab5075355d508f051977a15dd7794b0e;hpb=0b93bd102aad6b61f1e569fb12aabc6352a1d7cd

diff --git a/ccan/tdb2/test/failtest_helper.c b/ccan/tdb2/test/failtest_helper.c
deleted file mode 100644
index ab79de19..00000000
--- a/ccan/tdb2/test/failtest_helper.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include "failtest_helper.h"
-#include "logging.h"
-#include <string.h>
-#include <ccan/tap/tap.h>
-
-bool failtest_suppress = false;
-
-/* FIXME: From ccan/str */
-static inline bool strends(const char *str, const char *postfix)
-{
-	if (strlen(str) < strlen(postfix))
-		return false;
-
-	return !strcmp(str + strlen(str) - strlen(postfix), postfix);
-}
-
-bool failmatch(const struct failtest_call *call,
-	       const char *file, int line, enum failtest_call_type type)
-{
-	return call->type == type
-		&& call->line == line
-		&& ((strcmp(call->file, file) == 0)
-		    || (strends(call->file, file)
-			&& (call->file[strlen(call->file) - strlen(file) - 1]
-			    == '/')));
-}
-
-static bool is_nonblocking_lock(const struct failtest_call *call)
-{
-	return call->type == FAILTEST_FCNTL && call->u.fcntl.cmd == F_SETLK;
-}
-
-static bool is_unlock(const struct failtest_call *call)
-{
-	return call->type == FAILTEST_FCNTL
-		&& call->u.fcntl.arg.fl.l_type == F_UNLCK;
-}
-
-bool exit_check_log(struct tlist_calls *history)
-{
-	const struct failtest_call *i;
-
-	tlist_for_each(history, i, list) {
-		if (!i->fail)
-			continue;
-		/* Failing the /dev/urandom open doesn't count: we fall back. */
-		if (failmatch(i, URANDOM_OPEN))
-			continue;
-
-		/* Similarly with read fail. */
-		if (failmatch(i, URANDOM_READ))
-			continue;
-
-		/* Initial allocation of tdb doesn't log. */
-		if (failmatch(i, INITIAL_TDB_MALLOC))
-			continue;
-
-		/* We don't block "failures" on non-blocking locks. */
-		if (is_nonblocking_lock(i))
-			continue;
-
-		if (!tap_log_messages)
-			diag("We didn't log for %s:%u", i->file, i->line);
-		return tap_log_messages != 0;
-	}
-	return true;
-}
-
-/* Some places we soldier on despite errors: only fail them once. */
-enum failtest_result
-block_repeat_failures(struct tlist_calls *history)
-{
-	const struct failtest_call *last;
-
-	last = tlist_tail(history, list);
-
-	if (failtest_suppress)
-		return FAIL_DONT_FAIL;
-
-	if (failmatch(last, INITIAL_TDB_MALLOC)
-	    || failmatch(last, URANDOM_OPEN)
-	    || failmatch(last, URANDOM_READ)) {
-		return FAIL_PROBE;
-	}
-
-	/* We handle mmap failing, by falling back to read/write, so
-	 * don't try all possible paths. */
-	if (last->type == FAILTEST_MMAP)
-		return FAIL_PROBE;
-
-	/* Unlock or non-blocking lock is fail-once. */
-	if (is_unlock(last) || is_nonblocking_lock(last))
-		return FAIL_PROBE;
-
-	return FAIL_OK;
-}