test: hush: Test hush commands list

Verifies behavior of commands separated by ';', '&&' and '||'.

Signed-off-by: Francis Laniel <[email protected]>
Reviewed-by: Simon Glass <[email protected]>

2 files changed, 80 insertions, 0 deletions

diff --git a/test/hush/Makefile b/test/hush/Makefile
index feb4f719561..ff4fe7700b6 100644
--- a/test/hush/Makefile
+++ b/test/hush/Makefile
@@ -6,3 +6,4 @@
 obj-y += cmd_ut_hush.o
 obj-y += if.o
 obj-y += dollar.o
+obj-y += list.o
diff --git a/test/hush/list.c b/test/hush/list.c
new file mode 100644
index 00000000000..052cf2783c7
--- /dev/null
+++ b/test/hush/list.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, [email protected]
+ */
+
+#include <common.h>
+#include <command.h>
+#include <env_attr.h>
+#include <test/hush.h>
+#include <test/ut.h>
+
+static int hush_test_semicolon(struct unit_test_state *uts)
+{
+	/* A; B = B truth table. */
+	ut_asserteq(1, run_command("false; false", 0));
+	ut_assertok(run_command("false; true", 0));
+	ut_assertok(run_command("true; true", 0));
+	ut_asserteq(1, run_command("true; false", 0));
+
+	return 0;
+}
+HUSH_TEST(hush_test_semicolon, 0);
+
+static int hush_test_and(struct unit_test_state *uts)
+{
+	/* A && B truth table. */
+	ut_asserteq(1, run_command("false && false", 0));
+	ut_asserteq(1, run_command("false && true", 0));
+	ut_assertok(run_command("true && true", 0));
+	ut_asserteq(1, run_command("true && false", 0));
+
+	return 0;
+}
+HUSH_TEST(hush_test_and, 0);
+
+static int hush_test_or(struct unit_test_state *uts)
+{
+	/* A || B truth table. */
+	ut_asserteq(1, run_command("false || false", 0));
+	ut_assertok(run_command("false || true", 0));
+	ut_assertok(run_command("true || true", 0));
+	ut_assertok(run_command("true || false", 0));
+
+	return 0;
+}
+HUSH_TEST(hush_test_or, 0);
+
+static int hush_test_and_or(struct unit_test_state *uts)
+{
+	/* A && B || C truth table. */
+	ut_asserteq(1, run_command("false && false || false", 0));
+	ut_asserteq(1, run_command("false && false || true", 0));
+	ut_asserteq(1, run_command("false && true || true", 0));
+	ut_asserteq(1, run_command("false && true || false", 0));
+	ut_assertok(run_command("true && true || false", 0));
+	ut_asserteq(1, run_command("true && false || false", 0));
+	ut_assertok(run_command("true && false || true", 0));
+	ut_assertok(run_command("true && true || true", 0));
+
+	return 0;
+}
+HUSH_TEST(hush_test_and_or, 0);
+
+static int hush_test_or_and(struct unit_test_state *uts)
+{
+	/* A || B && C truth table. */
+	ut_asserteq(1, run_command("false || false && false", 0));
+	ut_asserteq(1, run_command("false || false && true", 0));
+	ut_assertok(run_command("false || true && true", 0));
+	ut_asserteq(1, run_command("false || true && false", 0));
+	ut_assertok(run_command("true || true && false", 0));
+	ut_assertok(run_command("true || false && false", 0));
+	ut_assertok(run_command("true || false && true", 0));
+	ut_assertok(run_command("true || true && true", 0));
+
+	return 0;
+}
+HUSH_TEST(hush_test_or_and, 0);