From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:47:53 +0200 Subject: Adding upstream version 1:2.39.2. Signed-off-by: Daniel Baumann --- t/helper/test-csprng.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 t/helper/test-csprng.c (limited to 't/helper/test-csprng.c') diff --git a/t/helper/test-csprng.c b/t/helper/test-csprng.c new file mode 100644 index 0000000..65d1497 --- /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 []\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; +} -- cgit v1.2.3