Fix hook_inline() breaking after a single call

Committer note: I, mike, am a big dumb idiot. Thanks, Bill.

1 files changed, 16 insertions, 0 deletions

diff --git a/test/hook.test.c b/test/hook.test.c
index 831fbf6..50e07a8 100644
--- a/test/hook.test.c
+++ b/test/hook.test.c
@@ -25,6 +25,12 @@ static int (*orig_some_function)(int, int);
 static int some_hook(int a, int b) {
 	return orig_some_function(a, b) + 5;
 }
+__attribute__((noinline))
+static int other_function(int a, int b) { return a - b; }
+static int (*orig_other_function)(int, int);
+static int other_hook(int a, int b) {
+	return orig_other_function(a, b) + 5;
+}
 
 TEST("Inline hooks should be able to wrap the original function", 0) {
 	orig_some_function = hook_inline(&some_function, &some_hook);
@@ -39,6 +45,16 @@ TEST("Inline hooks should be removable again", 0) {
 	return some_function(5, 5) == 10;
 }
 
+TEST("Multiple functions should be able to be inline hooked at once", 0) {
+	orig_some_function = hook_inline(&some_function, &some_hook);
+	if (!orig_some_function) return false;
+
+	orig_other_function = hook_inline(&other_function, &other_hook);
+	if (!orig_other_function) return false;
+
+	return other_function(5, 5) == 5;
+}
+
 #endif
 
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