1 files changed, 115 insertions, 0 deletions
diff --git a/lib/iolog/regress/iolog_mkpath/check_iolog_mkpath.c b/lib/iolog/regress/iolog_mkpath/check_iolog_mkpath.c
new file mode 100644
index 0000000..36935ee
--- /dev/null
+++ b/lib/iolog/regress/iolog_mkpath/check_iolog_mkpath.c
@@ -0,0 +1,115 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2020 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <sys/wait.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#define SUDO_ERROR_WRAP 0
+
+#include "sudo_compat.h"
+#include "sudo_util.h"
+#include "sudo_fatal.h"
+#include "sudo_iolog.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+static const char *test_paths[] = {
+    "testdir/a/b/c/user",		/* create new */
+    "testdir/a/b/c/user",		/* open existing */
+    "testdir/a/b/c/user.XXXXXX",	/* mkdtemp new */
+    NULL
+};
+
+static void
+test_iolog_mkpath(const char *testdir, int *ntests, int *nerrors)
+{
+    const char **tp;
+    char *path;
+
+    iolog_set_owner(geteuid(), getegid());
+
+    for (tp = test_paths; *tp != NULL; tp++) {
+	if (asprintf(&path, "%s/%s", testdir, *tp) == -1)
+	    sudo_fatalx("unable to allocate memory");
+
+	(*ntests)++;
+	if (!iolog_mkpath(path)) {
+	    sudo_warnx("unable to mkpath %s", path);
+	    (*nerrors)++;
+	}
+	free(path);
+    }
+}
+
+int
+main(int argc, char *argv[])
+{
+    char testdir[] = "mkpath.XXXXXX";
+    const char *rmargs[] = { "rm", "-rf", NULL, NULL };
+    int ch, status, ntests = 0, errors = 0;
+
+    initprogname(argc > 0 ? argv[0] : "check_iolog_mkpath");
+
+    while ((ch = getopt(argc, argv, "v")) != -1) {
+	switch (ch) {
+	case 'v':
+	    /* ignore */
+	    break;
+	default:
+	    fprintf(stderr, "usage: %s [-v]\n", getprogname());
+	    return EXIT_FAILURE;
+	}
+    }
+    argc -= optind;
+    argv += optind;
+
+    if (mkdtemp(testdir) == NULL)
+	sudo_fatal("unable to create test dir");
+    rmargs[2] = testdir;
+
+    test_iolog_mkpath(testdir, &ntests, &errors);
+
+    if (ntests != 0) {
+	printf("iolog_mkpath: %d test%s run, %d errors, %d%% success rate\n",
+	    ntests, ntests == 1 ? "" : "s", errors,
+	    (ntests - errors) * 100 / ntests);
+    }
+
+    /* Clean up (avoid running via shell) */
+    switch (fork()) {
+    case -1:
+	sudo_warn("fork");
+	_exit(1);
+    case 0:
+	execvp("rm", (char **)rmargs);
+	_exit(1);
+    default:
+	wait(&status);
+	if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
+	    errors++;
+	break;
+    }
+
+    return errors;
+}