Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/regress/unittests/misc/test_expand.c b/regress/unittests/misc/test_expand.c
new file mode 100644
index 0000000..6f2cd8a
--- /dev/null
+++ b/regress/unittests/misc/test_expand.c
@@ -0,0 +1,89 @@
+/* 	$OpenBSD: test_expand.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */
+/*
+ * Regress test for misc string expansion functions.
+ *
+ * Placed in the public domain.
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+
+#include "../test_helper/test_helper.h"
+
+#include "log.h"
+#include "misc.h"
+
+void test_expand(void);
+
+void
+test_expand(void)
+{
+	int parseerr;
+	char *ret;
+
+	TEST_START("dollar_expand");
+	ASSERT_INT_EQ(setenv("FOO", "bar", 1), 0);
+	ASSERT_INT_EQ(setenv("BAR", "baz", 1), 0);
+	(void)unsetenv("BAZ");
+#define ASSERT_DOLLAR_EQ(x, y) do { \
+	char *str = dollar_expand(NULL, (x)); \
+	ASSERT_STRING_EQ(str, (y)); \
+	free(str); \
+} while(0)
+	ASSERT_DOLLAR_EQ("${FOO}", "bar");
+	ASSERT_DOLLAR_EQ(" ${FOO}", " bar");
+	ASSERT_DOLLAR_EQ("${FOO} ", "bar ");
+	ASSERT_DOLLAR_EQ(" ${FOO} ", " bar ");
+	ASSERT_DOLLAR_EQ("${FOO}${BAR}", "barbaz");
+	ASSERT_DOLLAR_EQ(" ${FOO} ${BAR}", " bar baz");
+	ASSERT_DOLLAR_EQ("${FOO}${BAR} ", "barbaz ");
+	ASSERT_DOLLAR_EQ(" ${FOO} ${BAR} ", " bar baz ");
+	ASSERT_DOLLAR_EQ("$", "$");
+	ASSERT_DOLLAR_EQ(" $", " $");
+	ASSERT_DOLLAR_EQ("$ ", "$ ");
+
+	/* suppress error messages for error handing tests */
+	log_init("test_misc", SYSLOG_LEVEL_QUIET, SYSLOG_FACILITY_AUTH, 1);
+	/* error checking, non existent variable */
+	ret = dollar_expand(&parseerr, "a${BAZ}");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 0);
+	ret = dollar_expand(&parseerr, "${BAZ}b");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 0);
+	ret = dollar_expand(&parseerr, "a${BAZ}b");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 0);
+	/* invalid format */
+	ret = dollar_expand(&parseerr, "${");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1);
+	ret = dollar_expand(&parseerr, "${F");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1);
+	ret = dollar_expand(&parseerr, "${FO");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1);
+	/* empty variable name */
+	ret = dollar_expand(&parseerr, "${}");
+	ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1);
+	/* restore loglevel to default */
+	log_init("test_misc", SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_AUTH, 1);
+	TEST_DONE();
+
+	TEST_START("percent_expand");
+	ASSERT_STRING_EQ(percent_expand("%%", "%h", "foo", NULL), "%");
+	ASSERT_STRING_EQ(percent_expand("%h", "h", "foo", NULL), "foo");
+	ASSERT_STRING_EQ(percent_expand("%h ", "h", "foo", NULL), "foo ");
+	ASSERT_STRING_EQ(percent_expand(" %h", "h", "foo", NULL), " foo");
+	ASSERT_STRING_EQ(percent_expand(" %h ", "h", "foo", NULL), " foo ");
+	ASSERT_STRING_EQ(percent_expand(" %a%b ", "a", "foo", "b", "bar", NULL),
+	    " foobar ");
+	TEST_DONE();
+
+	TEST_START("percent_dollar_expand");
+	ASSERT_STRING_EQ(percent_dollar_expand("%h${FOO}", "h", "foo", NULL),
+	    "foobar");
+	TEST_DONE();
+}