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-rw-r--r--scripts/kconfig/tests/choice_randomize/Kconfig22
-rw-r--r--scripts/kconfig/tests/choice_randomize/__init__.py34
-rw-r--r--scripts/kconfig/tests/choice_randomize/expected_config06
-rw-r--r--scripts/kconfig/tests/choice_randomize/expected_config18
-rw-r--r--scripts/kconfig/tests/choice_randomize/expected_config28
5 files changed, 78 insertions, 0 deletions
diff --git a/scripts/kconfig/tests/choice_randomize/Kconfig b/scripts/kconfig/tests/choice_randomize/Kconfig
new file mode 100644
index 000000000000..93a1699ce3cb
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/Kconfig
@@ -0,0 +1,22 @@
+choice
+ prompt "choose A or B"
+
+config A
+ bool "A"
+
+config B
+ bool "B"
+
+endchoice
+
+choice
+ prompt "choose X or Y"
+ depends on B
+
+config X
+ bool "X"
+
+config Y
+ bool "Y"
+
+endchoice
diff --git a/scripts/kconfig/tests/choice_randomize/__init__.py b/scripts/kconfig/tests/choice_randomize/__init__.py
new file mode 100644
index 000000000000..d380045be79c
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/__init__.py
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+"""
+Randomize all dependent choices
+
+This is a somewhat tricky case for randconfig; the visibility of one choice is
+determined by a member of another choice. Randconfig should be able to generate
+all possible patterns.
+"""
+
+
+def test(conf):
+
+ expected0 = False
+ expected1 = False
+ expected2 = False
+
+ for i in range(100):
+ assert conf.randconfig(seed=i) == 0
+
+ if conf.config_matches('expected_config0'):
+ expected0 = True
+ elif conf.config_matches('expected_config1'):
+ expected1 = True
+ elif conf.config_matches('expected_config2'):
+ expected2 = True
+ else:
+ assert False
+
+ if expected0 and expected1 and expected2:
+ break
+
+ assert expected0
+ assert expected1
+ assert expected2
diff --git a/scripts/kconfig/tests/choice_randomize/expected_config0 b/scripts/kconfig/tests/choice_randomize/expected_config0
new file mode 100644
index 000000000000..f69227323759
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/expected_config0
@@ -0,0 +1,6 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+CONFIG_A=y
+# CONFIG_B is not set
diff --git a/scripts/kconfig/tests/choice_randomize/expected_config1 b/scripts/kconfig/tests/choice_randomize/expected_config1
new file mode 100644
index 000000000000..bf83784c9b2a
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/expected_config1
@@ -0,0 +1,8 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+# CONFIG_A is not set
+CONFIG_B=y
+CONFIG_X=y
+# CONFIG_Y is not set
diff --git a/scripts/kconfig/tests/choice_randomize/expected_config2 b/scripts/kconfig/tests/choice_randomize/expected_config2
new file mode 100644
index 000000000000..38f93a8f37bd
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/expected_config2
@@ -0,0 +1,8 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+# CONFIG_A is not set
+CONFIG_B=y
+# CONFIG_X is not set
+CONFIG_Y=y