Implement matching on the calltrace (#17)

* Implement matching on the calltrace

3 files changed, 57 insertions, 0 deletions

diff --git a/src/tests/config/config_disabled_functions_chain.ini b/src/tests/config/config_disabled_functions_chain.ini
new file mode 100644
index 0000000..f47af34
--- /dev/null
+++ b/src/tests/config/config_disabled_functions_chain.ini
@@ -0,0 +1 @@
+sp.disable_functions.function("outer>inner").drop();
diff --git a/src/tests/disabled_functions_chain.phpt b/src/tests/disabled_functions_chain.phpt
new file mode 100644
index 0000000..b25f800
--- /dev/null
+++ b/src/tests/disabled_functions_chain.phpt
@@ -0,0 +1,28 @@
+--TEST--
+Disable functions by matching the calltrace
+--SKIPIF--
+<?php if (!extension_loaded("snuffleupagus")) die "skip"; ?>
+--INI--
+sp.configuration_file={PWD}/config/config_disabled_functions_chain.ini
+--FILE--
+<?php 
+
+function outer() {
+    function inner() {
+        echo "I'm in the inner function!\n";
+    }
+    echo "I'm in the outer function, before the call!\n";
+    inner();
+    echo "I'm in the outer function, after the call!\n";
+}
+
+echo "I'm before the call to outer\n";
+outer();
+echo "I'm after the call to outer\n";
+?>
+--EXPECTF--
+I'm before the call to outer
+I'm in the outer function, before the call!
+[snuffleupagus][0.0.0.0][disabled_function][drop] The call to the function 'outer>inner' in %a/disabled_functions_chain.php:%d has been disabled.
+I'm in the outer function, after the call!
+I'm after the call to outer
diff --git a/src/tests/disabled_functions_chain_not_matching.phpt b/src/tests/disabled_functions_chain_not_matching.phpt
new file mode 100644
index 0000000..3a0400a
--- /dev/null
+++ b/src/tests/disabled_functions_chain_not_matching.phpt
@@ -0,0 +1,28 @@
+--TEST--
+Disable functions by matching the calltrace
+--SKIPIF--
+<?php if (!extension_loaded("snuffleupagus")) die "skip"; ?>
+--INI--
+sp.configuration_file={PWD}/config/config_disabled_functions_chain.ini
+--FILE--
+<?php 
+
+function outer() {
+    function inner_() {
+        echo "I'm in the inner function!\n";
+    }
+    echo "I'm in the outer function, before the call!\n";
+    inner_();
+    echo "I'm in the outer function, after the call!\n";
+}
+
+echo "I'm before the call to outer\n";
+outer();
+echo "I'm after the call to outer\n";
+?>
+--EXPECTF--
+I'm before the call to outer
+I'm in the outer function, before the call!
+I'm in the inner function!
+I'm in the outer function, after the call!
+I'm after the call to outer