6 files changed, 40 insertions, 7 deletions
diff --git a/t/helper/test-csprng.c b/t/helper/test-csprng.c
new file mode 100644
index 0000000000..65d14973c5
--- /dev/null
+++ b/t/helper/test-csprng.c
@@ -0,0 +1,29 @@
+#include "test-tool.h"
+#include "git-compat-util.h"
+
+
+int cmd__csprng(int argc, const char **argv)
+{
+	unsigned long count;
+	unsigned char buf[1024];
+
+	if (argc > 2) {
+		fprintf(stderr, "usage: %s [<size>]\n", argv[0]);
+		return 2;
+	}
+
+	count = (argc == 2) ? strtoul(argv[1], NULL, 0) : -1L;
+
+	while (count) {
+		unsigned long chunk = count < sizeof(buf) ? count : sizeof(buf);
+		if (csprng_bytes(buf, chunk) < 0) {
+			perror("failed to read");
+			return 5;
+		}
+		if (fwrite(buf, chunk, 1, stdout) != chunk)
+			return 1;
+		count -= chunk;
+	}
+
+	return 0;
+}
diff --git a/t/helper/test-drop-caches.c b/t/helper/test-drop-caches.c
index 7b4278462b..e37396dd9c 100644
--- a/t/helper/test-drop-caches.c
+++ b/t/helper/test-drop-caches.c
@@ -3,6 +3,7 @@
 
 #if defined(GIT_WINDOWS_NATIVE)
 #include "lazyload.h"
+#include <winnt.h>
 
 static int cmd_sync(void)
 {
@@ -86,7 +87,8 @@ static int cmd_dropcaches(void)
 {
 	HANDLE hProcess = GetCurrentProcess();
 	HANDLE hToken;
-	DECLARE_PROC_ADDR(ntdll.dll, DWORD, NtSetSystemInformation, INT, PVOID, ULONG);
+	DECLARE_PROC_ADDR(ntdll.dll, DWORD, NTAPI, NtSetSystemInformation, INT, PVOID,
+		ULONG);
 	SYSTEM_MEMORY_LIST_COMMAND command;
 	int status;
 
diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c
index 3e4ddaee70..9646d85fc8 100644
--- a/t/helper/test-ref-store.c
+++ b/t/helper/test-ref-store.c
@@ -180,10 +180,9 @@ static int cmd_resolve_ref(struct ref_store *refs, const char **argv)
 	int resolve_flags = arg_flags(*argv++, "resolve-flags", empty_flags);
 	int flags;
 	const char *ref;
-	int ignore_errno;
 
 	ref = refs_resolve_ref_unsafe(refs, refname, resolve_flags,
-				      &oid, &flags, &ignore_errno);
+				      &oid, &flags);
 	printf("%s %s 0x%x\n", oid_to_hex(&oid), ref ? ref : "(null)", flags);
 	return ref ? 0 : 1;
 }
diff --git a/t/helper/test-reftable.c b/t/helper/test-reftable.c
index 26b03d7b78..1f0a28cbb6 100644
--- a/t/helper/test-reftable.c
+++ b/t/helper/test-reftable.c
@@ -3,15 +3,16 @@
 
 int cmd__reftable(int argc, const char **argv)
 {
+	/* test from simple to complex. */
 	basics_test_main(argc, argv);
+	record_test_main(argc, argv);
 	block_test_main(argc, argv);
-	merged_test_main(argc, argv);
+	tree_test_main(argc, argv);
 	pq_test_main(argc, argv);
-	record_test_main(argc, argv);
-	refname_test_main(argc, argv);
 	readwrite_test_main(argc, argv);
+	merged_test_main(argc, argv);
 	stack_test_main(argc, argv);
-	tree_test_main(argc, argv);
+	refname_test_main(argc, argv);
 	return 0;
 }
 
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 338a57b104..e6ec69cf32 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -20,6 +20,7 @@ static struct test_cmd cmds[] = {
 	{ "chmtime", cmd__chmtime },
 	{ "config", cmd__config },
 	{ "crontab", cmd__crontab },
+	{ "csprng", cmd__csprng },
 	{ "ctype", cmd__ctype },
 	{ "date", cmd__date },
 	{ "delta", cmd__delta },
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index 48cee1f4a2..20756eefdd 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -10,6 +10,7 @@ int cmd__bloom(int argc, const char **argv);
 int cmd__chmtime(int argc, const char **argv);
 int cmd__config(int argc, const char **argv);
 int cmd__crontab(int argc, const char **argv);
+int cmd__csprng(int argc, const char **argv);
 int cmd__ctype(int argc, const char **argv);
 int cmd__date(int argc, const char **argv);
 int cmd__delta(int argc, const char **argv);