[libgpiod,v3,14/14] tools: add tests for bias and drive flags
diff mbox series

Message ID 20191125143157.26154-15-warthog618@gmail.com
State New
Headers show
Series
  • Add support for bias flags and SET_CONFIG
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Commit Message

Kent Gibson Nov. 25, 2019, 2:31 p.m. UTC
Add tests for bias flags to applicable tools - gpioget, gpioset, and
gpiomon, as well as drive flags for gpioset.

Signed-off-by: Kent Gibson <warthog618@gmail.com>
---
 tools/gpio-tools-test.bats | 139 +++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)

Patch
diff mbox series

diff --git a/tools/gpio-tools-test.bats b/tools/gpio-tools-test.bats
index aff54f7..8bced02 100755
--- a/tools/gpio-tools-test.bats
+++ b/tools/gpio-tools-test.bats
@@ -312,6 +312,34 @@  teardown() {
 	test "$output" = "1 1 0 0 1 0 1 0"
 }
 
+@test "gpioget: read all lines (pull-up)" {
+	gpio_mockup_probe 8 8 8
+
+	gpio_mockup_set_pull 1 2 1
+	gpio_mockup_set_pull 1 3 1
+	gpio_mockup_set_pull 1 5 1
+	gpio_mockup_set_pull 1 7 1
+
+	run_tool gpioget --bias=pull-up "$(gpio_mockup_chip_name 1)" 0 1 2 3 4 5 6 7
+
+	test "$status" -eq "0"
+	test "$output" = "1 1 1 1 1 1 1 1"
+}
+
+@test "gpioget: read all lines (pull-down)" {
+	gpio_mockup_probe 8 8 8
+
+	gpio_mockup_set_pull 1 2 1
+	gpio_mockup_set_pull 1 3 1
+	gpio_mockup_set_pull 1 5 1
+	gpio_mockup_set_pull 1 7 1
+
+	run_tool gpioget --bias=pull-down "$(gpio_mockup_chip_name 1)" 0 1 2 3 4 5 6 7
+
+	test "$status" -eq "0"
+	test "$output" = "0 0 0 0 0 0 0 0"
+}
+
 @test "gpioget: read some lines" {
 	gpio_mockup_probe 8 8 8
 
@@ -405,6 +433,79 @@  teardown() {
 	test "$status" -eq "0"
 }
 
+@test "gpioset: set lines and wait for SIGTERM (push-pull)" {
+	gpio_mockup_probe 8 8 8
+
+	coproc_run_tool gpioset --drive=push-pull --mode=signal "$(gpio_mockup_chip_name 2)" \
+					0=0 1=0 2=1 3=1 4=1 5=1 6=0 7=1
+
+	gpio_mockup_check_value 2 0 0
+	gpio_mockup_check_value 2 1 0
+	gpio_mockup_check_value 2 2 1
+	gpio_mockup_check_value 2 3 1
+	gpio_mockup_check_value 2 4 1
+	gpio_mockup_check_value 2 5 1
+	gpio_mockup_check_value 2 6 0
+	gpio_mockup_check_value 2 7 1
+
+	coproc_tool_kill
+	coproc_tool_wait
+
+	test "$status" -eq "0"
+}
+
+@test "gpioset: set lines and wait for SIGTERM (open-drain)" {
+	gpio_mockup_probe 8 8 8
+
+	gpio_mockup_set_pull 2 2 1
+	gpio_mockup_set_pull 2 3 1
+	gpio_mockup_set_pull 2 5 1
+	gpio_mockup_set_pull 2 7 1
+
+	coproc_run_tool gpioset --drive=open-drain --mode=signal "$(gpio_mockup_chip_name 2)" \
+					0=0 1=0 2=1 3=1 4=1 5=1 6=0 7=1
+
+	gpio_mockup_check_value 2 0 0
+	gpio_mockup_check_value 2 1 0
+	gpio_mockup_check_value 2 2 1
+	gpio_mockup_check_value 2 3 1
+	gpio_mockup_check_value 2 4 0
+	gpio_mockup_check_value 2 5 1
+	gpio_mockup_check_value 2 6 0
+	gpio_mockup_check_value 2 7 1
+
+	coproc_tool_kill
+	coproc_tool_wait
+
+	test "$status" -eq "0"
+}
+
+@test "gpioset: set lines and wait for SIGTERM (open-source)" {
+	gpio_mockup_probe 8 8 8
+
+	gpio_mockup_set_pull 2 2 1
+	gpio_mockup_set_pull 2 3 1
+	gpio_mockup_set_pull 2 5 1
+	gpio_mockup_set_pull 2 7 1
+
+	coproc_run_tool gpioset --drive=open-source --mode=signal "$(gpio_mockup_chip_name 2)" \
+					0=0 1=0 2=1 3=0 4=1 5=1 6=0 7=1
+
+	gpio_mockup_check_value 2 0 0
+	gpio_mockup_check_value 2 1 0
+	gpio_mockup_check_value 2 2 1
+	gpio_mockup_check_value 2 3 1
+	gpio_mockup_check_value 2 4 1
+	gpio_mockup_check_value 2 5 1
+	gpio_mockup_check_value 2 6 0
+	gpio_mockup_check_value 2 7 1
+
+	coproc_tool_kill
+	coproc_tool_wait
+
+	test "$status" -eq "0"
+}
+
 @test "gpioset: set some lines and wait for ENTER" {
 	gpio_mockup_probe 8 8 8
 
@@ -576,6 +677,44 @@  teardown() {
 "event:\\s+FALLING\\s+EDGE\\s+offset:\\s+4\\s+timestamp:\\s+\[[0-9]+\.[0-9]+\]"
 }
 
+@test "gpiomon: single falling edge event (pull-up)" {
+	gpio_mockup_probe 8 8
+
+	gpio_mockup_set_pull 1 4 0
+
+	coproc_run_tool gpiomon --bias=pull-up "$(gpio_mockup_chip_name 1)" 4
+
+	gpio_mockup_set_pull 1 4 0
+	sleep 0.2
+
+	coproc_tool_kill
+	coproc_tool_wait
+
+	test "$status" -eq "0"
+	output_regex_match \
+"event:\\s+FALLING\\s+EDGE\\s+offset:\\s+4\\s+timestamp:\\s+\[[0-9]+\.[0-9]+\]"
+
+}
+
+@test "gpiomon: single rising edge event (pull-down)" {
+	gpio_mockup_probe 8 8
+
+	gpio_mockup_set_pull 1 4 1
+
+	coproc_run_tool gpiomon --bias=pull-down "$(gpio_mockup_chip_name 1)" 4
+
+	gpio_mockup_set_pull 1 4 1
+	sleep 0.2
+
+	coproc_tool_kill
+	coproc_tool_wait
+
+	test "$status" -eq "0"
+	output_regex_match \
+"event:\\s+RISING\\s+EDGE\\s+offset:\\s+4\\s+timestamp:\\s+\[[0-9]+\.[0-9]+\]"
+
+}
+
 @test "gpiomon: single rising edge event (active-low)" {
 	gpio_mockup_probe 8 8