From b34612bd5a0febef611934d710f309d1421d6d0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Sat, 4 Apr 2020 15:02:12 +0200
Subject: Add parser and printer for coredump filter mask

---
 src/test/test-coredump-util.c | 78 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/test/test-coredump-util.c

(limited to 'src/test/test-coredump-util.c')

diff --git a/src/test/test-coredump-util.c b/src/test/test-coredump-util.c
new file mode 100644
index 0000000000..14a78007e3
--- /dev/null
+++ b/src/test/test-coredump-util.c
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "alloc-util.h"
+#include "coredump-util.h"
+#include "macro.h"
+#include "tests.h"
+
+static void test_coredump_filter_to_from_string(void) {
+        log_info("/* %s */", __func__);
+
+        for (CoredumpFilter i = 0; i < _COREDUMP_FILTER_MAX; i++) {
+                const char *n;
+
+                assert_se(n = coredump_filter_to_string(i));
+                log_info("0x%x\t%s", 1<<i, n);
+                assert_se(coredump_filter_from_string(n) == i);
+
+                uint64_t f;
+                assert_se(coredump_filter_mask_from_string(n, &f) == 0);
+                assert_se(f == 1u << i);
+        }
+}
+
+static void test_coredump_filter_mask_from_string(void) {
+        log_info("/* %s */", __func__);
+
+        uint64_t f;
+        assert_se(coredump_filter_mask_from_string("default", &f) == 0);
+        assert_se(f == COREDUMP_FILTER_MASK_DEFAULT);
+
+        assert_se(coredump_filter_mask_from_string("  default\tdefault\tdefault  ", &f) == 0);
+        assert_se(f == COREDUMP_FILTER_MASK_DEFAULT);
+
+        assert_se(coredump_filter_mask_from_string("defaulta", &f) < 0);
+        assert_se(coredump_filter_mask_from_string("default defaulta default", &f) < 0);
+        assert_se(coredump_filter_mask_from_string("default default defaulta", &f) < 0);
+
+        assert_se(coredump_filter_mask_from_string("private-anonymous default", &f) == 0);
+        assert_se(f == COREDUMP_FILTER_MASK_DEFAULT);
+
+        assert_se(coredump_filter_mask_from_string("shared-file-backed shared-dax", &f) == 0);
+        assert_se(f == (1 << COREDUMP_FILTER_SHARED_FILE_BACKED |
+                        1 << COREDUMP_FILTER_SHARED_DAX));
+
+        assert_se(coredump_filter_mask_from_string("private-file-backed private-dax 0xF", &f) == 0);
+        assert_se(f == (1 << COREDUMP_FILTER_PRIVATE_FILE_BACKED |
+                        1 << COREDUMP_FILTER_PRIVATE_DAX |
+                        0xF));
+
+        assert_se(coredump_filter_mask_from_string("11", &f) == 0);
+        assert_se(f == 0x11);
+
+        assert_se(coredump_filter_mask_from_string("0x1101", &f) == 0);
+        assert_se(f == 0x1101);
+
+        assert_se(coredump_filter_mask_from_string("0", &f) == 0);
+        assert_se(f == 0);
+
+        assert_se(coredump_filter_mask_from_string("all", &f) == 0);
+        assert_se(FLAGS_SET(f, (1 << COREDUMP_FILTER_PRIVATE_ANONYMOUS |
+                                1 << COREDUMP_FILTER_SHARED_ANONYMOUS |
+                                1 << COREDUMP_FILTER_PRIVATE_FILE_BACKED |
+                                1 << COREDUMP_FILTER_SHARED_FILE_BACKED |
+                                1 << COREDUMP_FILTER_ELF_HEADERS |
+                                1 << COREDUMP_FILTER_PRIVATE_HUGE |
+                                1 << COREDUMP_FILTER_SHARED_HUGE |
+                                1 << COREDUMP_FILTER_PRIVATE_DAX |
+                                1 << COREDUMP_FILTER_SHARED_DAX)));
+}
+
+int main(int argc, char **argv) {
+        test_setup_logging(LOG_INFO);
+
+        test_coredump_filter_to_from_string();
+        test_coredump_filter_mask_from_string();
+
+        return 0;
+}
-- 
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