Update ctrace demo to be a .c

CMakeLists.txt

@@ -541,7 +541,7 @@ endmacro()
 if(CPPTRACE_BUILD_TESTING)
   add_executable(test test/test.cpp)
   add_executable(demo test/demo.cpp)
-  add_executable(c_demo test/ctrace_demo.cpp)
+  add_executable(c_demo test/ctrace_demo.c)
 
   add_test_dependencies(test)
   add_test_dependencies(demo)

test/ctrace_demo.c

@@ -0,0 +1,39 @@
+#include <ctrace/ctrace.h>
+#include <assert.h>
+#include <limits.h>
+#include <stdio.h>
+
+void trace() {
+    ctrace_raw_trace raw_trace = ctrace_generate_raw_trace(1, INT_MAX);
+    ctrace_object_trace obj_trace = ctrace_raw_trace_resolve_object_trace(&raw_trace);
+    ctrace_stacktrace trace = ctrace_object_trace_resolve(&obj_trace);
+    ctrace_stacktrace_print(&trace, stdout, 1);
+    ctrace_free_stacktrace(&trace);
+    ctrace_free_object_trace(&obj_trace);
+    ctrace_free_raw_trace(&raw_trace);
+    assert(raw_trace.frames == NULL && obj_trace.count == 0);
+}
+
+void bar(int n) {
+    if(n == 0) {
+        trace();
+    } else {
+        bar(n - 1);
+    }
+}
+
+void foo(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j) {
+    bar(1);
+}
+
+void function_two(int a, float b) {
+    foo(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+}
+
+void function_one(int a) {
+    function_two(0, 0);
+}
+
+int main() {
+    function_one(0);
+}

test/ctrace_demo.cpp

@@ -1,58 +0,0 @@
-#include <ctrace/ctrace.h>
-#include <cassert>
-#include <climits>
-#include <cstdio>
-
-void test_linker() {
-  /* Owning String */ {
-    auto str = ctrace_generate_owning_string("Hello C!");
-    std::printf("%s\n", str.data);
-    ctrace_free_owning_string(&str);
-    assert(str.data == nullptr);
-  } /* Trace */ {
-    ctrace_stacktrace trace = ctrace_generate_trace(0, INT_MAX);
-    ctrace_owning_string str = ctrace_stacktrace_to_string(&trace, 0);
-    ctrace_free_stacktrace(&trace);
-    assert(trace.count == 0);
-    std::printf("%s\n", str.data);
-    ctrace_free_owning_string(&str);
-  }
-}
-
-void trace() {
-    ctrace_raw_trace raw_trace = ctrace_generate_raw_trace(1, INT_MAX);
-    ctrace_object_trace obj_trace = ctrace_raw_trace_resolve_object_trace(&raw_trace);
-    ctrace_stacktrace trace = ctrace_object_trace_resolve(&obj_trace);
-    ctrace_stacktrace_print(&trace, stdout, 1);
-    ctrace_free_stacktrace(&trace);
-    ctrace_free_object_trace(&obj_trace);
-    ctrace_free_raw_trace(&raw_trace);
-    assert(raw_trace.frames == nullptr && obj_trace.count == 0);
-}
-
-void foo(int n) {
-    if(n == 0) {
-        trace();
-    } else {
-        foo(n - 1);
-    }
-}
-
-template<typename... Args>
-void foo(int x, Args... args) {
-    foo(args...);
-}
-
-void function_two(int, float) {
-    foo(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
-}
-
-CTRACE_FORCE_INLINE
-void function_one(int) {
-    function_two(0, 0);
-}
-
-int main() {
-    test_linker();
-    function_one(0);
-}