From e98bd7b9ccfdd68dc22e227535b3e3915bd76c15 Mon Sep 17 00:00:00 2001
From: swasti16 <swasti1shrivastava@gmail.com>
Date: Wed, 3 Jul 2024 16:55:10 +0530
Subject: [PATCH] Fix 12463: dumpfile: what library are used

---
 lib/cppcheck.cpp      |  8 ++++++++
 lib/cppcheck.h        |  5 +++++
 lib/settings.h        | 11 +++++++++++
 test/testcppcheck.cpp | 10 ++++++++++
 4 files changed, 34 insertions(+)

diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index 45fbb89678d3..e6f5562ebdc9 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -520,6 +520,7 @@ unsigned int CppCheck::checkClang(const FileWithDetails &file)
             fdump << "    <c version=\"" << mSettings.standards.getC() << "\"/>\n";
             fdump << "    <cpp version=\"" << mSettings.standards.getCPP() << "\"/>\n";
             fdump << "  </standards>\n";
+            fdump << "  <library lib="<< mSettings.getLib() << "/>\n";
             tokenizer.dump(fdump);
             fdump << "</dump>\n";
             fdump << "</dumps>\n";
@@ -896,6 +897,7 @@ unsigned int CppCheck::checkFile(const FileWithDetails& file, const std::string
                     fdump << "    <c version=\"" << mSettings.standards.getC() << "\"/>" << std::endl;
                     fdump << "    <cpp version=\"" << mSettings.standards.getCPP() << "\"/>" << std::endl;
                     fdump << "  </standards>" << std::endl;
+                    fdump << "  <library lib=\"" << mSettings.getLib() << "\"/>\n";
                     preprocessor.dump(fdump);
                     tokenizer.dump(fdump);
                     fdump << "</dump>" << std::endl;
@@ -1925,3 +1927,9 @@ std::string CppCheck::getDumpFileContentsRawTokens(const std::vector<std::string
     dumpProlog += "  </rawtokens>\n";
     return dumpProlog;
 }
+
+std::string CppCheck::getDumpFileContentsLib(void) {
+    std::string dumpProlog;
+    dumpProlog += "  <library lib=\"" + mSettings.getLib() + "\"/>";
+    return dumpProlog;
+}
diff --git a/lib/cppcheck.h b/lib/cppcheck.h
index 50281bee8e26..91530b830093 100644
--- a/lib/cppcheck.h
+++ b/lib/cppcheck.h
@@ -162,6 +162,11 @@ class CPPCHECKLIB CppCheck : ErrorLogger {
      */
     std::string getDumpFileContentsRawTokens(const std::vector<std::string>& files, const simplecpp::TokenList& tokens1) const;
 
+    /**
+     * @brief Get dumpfile <library> contents, this is only public for testing purposes
+     */
+    std::string getDumpFileContentsLib(void);
+
 private:
 #ifdef HAVE_RULES
     /** Are there "simple" rules */
diff --git a/lib/settings.h b/lib/settings.h
index 7fa2918a15f4..eeb8862cb66f 100644
--- a/lib/settings.h
+++ b/lib/settings.h
@@ -471,6 +471,17 @@ class CPPCHECKLIB WARN_UNUSED Settings {
         return std::find(libraries.cbegin(), libraries.cend(), lib) != libraries.cend();
     }
 
+    /** Return List of all libs specified */
+    const std::string getLib(void) const {
+        std::string libs;
+        for (const std::string& l : libraries) {
+            libs += l + " ";
+        }
+        if (!libs.empty())
+            libs.pop_back();
+        return libs;
+    }
+
     /** @brief Request termination of checking */
     static void terminate(bool t = true) {
         Settings::mTerminated = t;
diff --git a/test/testcppcheck.cpp b/test/testcppcheck.cpp
index 5663bb7b3b55..d0aef03828b2 100644
--- a/test/testcppcheck.cpp
+++ b/test/testcppcheck.cpp
@@ -59,6 +59,7 @@ class TestCppcheck : public TestFixture {
         TEST_CASE(unique_errors);
         TEST_CASE(isPremiumCodingStandardId);
         TEST_CASE(getDumpFileContentsRawTokens);
+        TEST_CASE(getDumpFileContentsLib);
     }
 
     void getErrorMessages() const {
@@ -222,6 +223,15 @@ class TestCppcheck : public TestFixture {
         ASSERT_EQUALS(expected, cppcheck.getDumpFileContentsRawTokens(files, tokens1));
     }
 
+    void getDumpFileContentsLib() const {
+        ErrorLogger2 errorLogger;
+        CppCheck cppcheck(errorLogger, false, {});
+        cppcheck.settings().libraries.emplace_back("std.cfg");
+        std::vector<std::string> files{ "/some/path/test.cpp" };
+        const std::string expected = "  <library lib=\"std.cfg\"/>";
+        ASSERT_EQUALS(expected, cppcheck.getDumpFileContentsLib());
+    }
+
     // TODO: test suppressions
     // TODO: test all with FS
 };