tests(capi): increase test coverage for C API

capi/src/tests.rs

@@ -9,7 +9,9 @@ use crate::{
     yrx_rule_identifier, yrx_rule_namespace, yrx_rule_patterns,
     yrx_rules_deserialize, yrx_rules_destroy, yrx_rules_serialize,
     yrx_scanner_create, yrx_scanner_destroy, yrx_scanner_on_matching_rule,
-    yrx_scanner_scan, yrx_scanner_set_global_bool, YRX_BUFFER, YRX_RULE,
+    yrx_scanner_scan, yrx_scanner_set_global_bool,
+    yrx_scanner_set_global_float, yrx_scanner_set_global_int,
+    yrx_scanner_set_global_str, yrx_scanner_set_timeout, YRX_BUFFER, YRX_RULE,
 };
 use std::ffi::{c_void, CString};
 
@@ -22,7 +24,7 @@ extern "C" fn callback(rule: *const YRX_RULE, user_data: *mut c_void) {
         yrx_rule_identifier(rule, &mut ptr, &mut len);
 
         let patterns = yrx_rule_patterns(rule);
-        assert_eq!((*patterns).num_patterns, 0);
+        assert_eq!((*patterns).num_patterns, 1);
         yrx_patterns_destroy(patterns);
     }
 
@@ -39,11 +41,14 @@ fn capi() {
 
         let src = CString::new(
             b"rule test {\
+                strings: \
+                    $foo = \"foo\" \
                 condition: \
+                    $foo or ( \
                     some_bool and \
                     some_str == \"some_str\" and \
                     some_int == 1 and \
-                    some_float == 1.5 \
+                    some_float == 1.5) \
             }"
             .to_vec(),
         )
@@ -84,6 +89,7 @@ fn capi() {
 
         let mut matches = 0;
 
+        yrx_scanner_set_timeout(scanner, 60);
         yrx_scanner_on_matching_rule(
             scanner,
             callback,
@@ -101,6 +107,20 @@ fn capi() {
         yrx_scanner_scan(scanner, std::ptr::null(), 0);
         assert_eq!(matches, 0);
 
+        // Set all variables to the expected values, and the rule should match
+        // again.
+        yrx_scanner_set_global_bool(scanner, some_bool.as_ptr(), true);
+        yrx_scanner_set_global_int(scanner, some_int.as_ptr(), 1);
+        yrx_scanner_set_global_float(scanner, some_float.as_ptr(), 1.5);
+        yrx_scanner_set_global_str(
+            scanner,
+            some_str.as_ptr(),
+            some_str.as_ptr(),
+        );
+
+        yrx_scanner_scan(scanner, std::ptr::null(), 0);
+        assert_eq!(matches, 1);
+
         yrx_scanner_destroy(scanner);
         yrx_rules_destroy(rules);
     }