fix: correct message index in MultipleEchoCycles test for accurate serial write validation

Katze719 · Katze719 · commit 76cc3964d62b · 2026-02-15T20:54:45.000+01:00
diff --git a/tests/serial_arduino.test.cpp b/tests/serial_arduino.test.cpp
@@ -108,7 +108,7 @@ TEST_F(SerialArduinoTest, MultipleEchoCycles)
 
     for (size_t i = 0; i < messages.size(); ++i)
     {
-        int msg_len = static_cast<int>(strlen(messages[index]));
+        int msg_len = static_cast<int>(strlen(messages[i]));
 
         int written = serialWrite(handle, messages[i], msg_len, 1000, 1, nullptr);
         EXPECT_EQ(written, msg_len) << "Cycle " << i << ": write failed";

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ TEST_F(SerialArduinoTest, MultipleEchoCycles)`
`108`	`108`
`109`	`109`	`for (size_t i = 0; i < messages.size(); ++i)`
`110`	`110`	`{`
`111`		`- int msg_len = static_cast<int>(strlen(messages[index]));`
	`111`	`+ int msg_len = static_cast<int>(strlen(messages[i]));`
`112`	`112`
`113`	`113`	`int written = serialWrite(handle, messages[i], msg_len, 1000, 1, nullptr);`
`114`	`114`	`EXPECT_EQ(written, msg_len) << "Cycle " << i << ": write failed";`