The added tests verifies correct behavior of for, while and until loops.
Signed-off-by: Francis Laniel <francis.lan...@amarulasolutions.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
test/hush/Makefile | 1 +
test/hush/loop.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 66 insertions(+)
create mode 100644 test/hush/loop.c
diff --git a/test/hush/Makefile b/test/hush/Makefile
index ff4fe7700b..a2d98815e5 100644
--- a/test/hush/Makefile
+++ b/test/hush/Makefile
@@ -7,3 +7,4 @@ obj-y += cmd_ut_hush.o
obj-y += if.o
obj-y += dollar.o
obj-y += list.o
+obj-y += loop.o
diff --git a/test/hush/loop.c b/test/hush/loop.c
new file mode 100644
index 0000000000..ca777e38fe
--- /dev/null
+++ b/test/hush/loop.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, francis.lan...@amarulasolutions.com
+ */
+
+#include <common.h>
+#include <command.h>
+#include <env_attr.h>
+#include <test/hush.h>
+#include <test/ut.h>
+
+static int hush_test_for(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+
+ ut_assertok(run_command("for loop_i in foo bar quux quux; do echo
$loop_i; done", 0));
+ ut_assert_nextline("foo");
+ ut_assert_nextline("bar");
+ ut_assert_nextline("quux");
+ ut_assert_nextline("quux");
+ ut_assert_console_end();
+
+ puts("Beware: this test set local variable loop_i and it cannot be
unset!");
+
+ return 0;
+}
+HUSH_TEST(hush_test_for, 0);
+
+static int hush_test_while(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+
+ /* Exit status is that of test, so 1 since test is false to quit the
loop. */
+ ut_asserteq(1, run_command("while test -z \"$loop_foo\"; do echo bar;
loop_foo=quux; done", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ puts("Beware: this test set local variable loop_foo and it cannot be
unset!");
+
+ return 0;
+}
+HUSH_TEST(hush_test_while, 0);
+
+static int hush_test_until(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+ env_set("loop_bar", "bar");
+
+ /*
+ * WARNING We have to use environment variable because it is not
possible
+ * resetting local variable.
+ */
+ ut_assertok(run_command("until test -z \"$loop_bar\"; do echo quux;
setenv loop_bar; done", 0));
+ ut_assert_nextline("quux");
+ ut_assert_console_end();
+
+ /*
+ * Loop normally resets foo environment variable, but we reset it here
in
+ * case the test failed.
+ */
+ env_set("loop_bar", NULL);
+ return 0;
+}
+HUSH_TEST(hush_test_until, 0);
--
2.34.1
