From e0d6dac4b103a557b37f4850fe76dacf87df7cb9 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sun, 1 Nov 2020 16:26:22 +0100
Subject: Update cppbnf.cpp

---
 tests/test-cpp.cpp     | 19 +++++++++++++++++--
 tests/test-grammer.cpp |  6 +++---
 2 files changed, 20 insertions(+), 5 deletions(-)

(limited to 'tests')

diff --git a/tests/test-cpp.cpp b/tests/test-cpp.cpp
index e5b2a1a..adfa54b 100644
--- a/tests/test-cpp.cpp
+++ b/tests/test-cpp.cpp
@@ -24,7 +24,7 @@ class CppTest: public ::testing::Test
 {
 protected:
  CppTest() {
-  //debug = true;
+  debug = true;
  }
  ~CppTest() {
  }
@@ -42,7 +42,22 @@ TEST_F(CppTest, preprocessing_tokenize) {
 
  auto nodes = cpp.analysis(tokens);
  
- ASSERT_EQ(nodes.size(), 60/*44*/);
+ ASSERT_EQ(nodes.size(), 58/*44*/);
+}
+
+TEST_F(CppTest, preprocessing_tokenize_empty) {
+ CPP cpp;
+ auto pp_tokens = cpp.preprocessing_tokenize("");
+
+ ASSERT_EQ(pp_tokens.size(), 0);
+
+ auto tokens = cpp.tokens_from_pptokens(pp_tokens);
+
+ ASSERT_EQ(tokens.size(), 0);
+
+ auto nodes = cpp.analysis(tokens);
+ 
+ ASSERT_EQ(nodes.size(), 0);
 }
 
 TEST_F(CppTest, preprocessing_tokenize_compile_error) {
diff --git a/tests/test-grammer.cpp b/tests/test-grammer.cpp
index 1734da2..6af6992 100644
--- a/tests/test-grammer.cpp
+++ b/tests/test-grammer.cpp
@@ -50,7 +50,7 @@ TEST_F(GrammerTest, minimumSymbolsNeeded) {
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "logical-or-expression"), 1);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "assignment-expression"), 1);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "declaration"), 1);
- EXPECT_EQ(minimumSymbolsNeeded(compiler, "block-declaration"), 3);
+ EXPECT_EQ(minimumSymbolsNeeded(compiler, "block-declaration"), 2);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "simple-declaration"), 2);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "asm-declaration"), 5);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "namespace-alias-definition"), 5);
@@ -58,8 +58,8 @@ TEST_F(GrammerTest, minimumSymbolsNeeded) {
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "using-enum-declaration"), 4);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "using-directive"), 4);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "static_assert-declaration"), 5);
- EXPECT_EQ(minimumSymbolsNeeded(compiler, "alias-declaration"), 7);
+ EXPECT_EQ(minimumSymbolsNeeded(compiler, "alias-declaration"), 5);
  EXPECT_EQ(minimumSymbolsNeeded(compiler, "opaque-enum-declaration"), 3);
- EXPECT_EQ(minimumSymbolsNeeded(compiler, "function-definition"), 4);
+ EXPECT_EQ(minimumSymbolsNeeded(compiler, "function-definition"), 3);
 }
 
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