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-rw-r--r--test/clang-tidy/bugprone-argument-comment-literals.cpp124
1 files changed, 124 insertions, 0 deletions
diff --git a/test/clang-tidy/bugprone-argument-comment-literals.cpp b/test/clang-tidy/bugprone-argument-comment-literals.cpp
new file mode 100644
index 00000000..739c9a59
--- /dev/null
+++ b/test/clang-tidy/bugprone-argument-comment-literals.cpp
@@ -0,0 +1,124 @@
+// RUN: %check_clang_tidy %s bugprone-argument-comment %t -- \
+// RUN: -config="{CheckOptions: [{key: CommentBoolLiterals, value: 1},{key: CommentIntegerLiterals, value: 1}, {key: CommentFloatLiterals, value: 1}, {key: CommentUserDefinedLiterals, value: 1}, {key: CommentStringLiterals, value: 1}, {key: CommentNullPtrs, value: 1}, {key: CommentCharacterLiterals, value: 1}]}" --
+
+struct A {
+ void foo(bool abc);
+ void foo(bool abc, bool cde);
+ void foo(const char *, bool abc);
+ void foo(int iabc);
+ void foo(float fabc);
+ void foo(double dabc);
+ void foo(const char *strabc);
+ void fooW(const wchar_t *wstrabc);
+ void fooPtr(A *ptrabc);
+ void foo(char chabc);
+};
+
+#define FOO 1
+
+void g(int a);
+void h(double b);
+void i(const char *c);
+
+double operator"" _km(long double);
+
+void test() {
+ A a;
+
+ a.foo(true);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'abc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*abc=*/true);
+
+ a.foo(false);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'abc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*abc=*/false);
+
+ a.foo(true, false);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'abc' [bugprone-argument-comment]
+ // CHECK-MESSAGES: [[@LINE-2]]:15: warning: argument comment missing for literal argument 'cde' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*abc=*/true, /*cde=*/false);
+
+ a.foo(false, true);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'abc' [bugprone-argument-comment]
+ // CHECK-MESSAGES: [[@LINE-2]]:16: warning: argument comment missing for literal argument 'cde' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*abc=*/false, /*cde=*/true);
+
+ a.foo(/*abc=*/false, true);
+ // CHECK-MESSAGES: [[@LINE-1]]:24: warning: argument comment missing for literal argument 'cde' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*abc=*/false, /*cde=*/true);
+
+ a.foo(false, /*cde=*/true);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'abc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*abc=*/false, /*cde=*/true);
+
+ bool val1 = true;
+ bool val2 = false;
+ a.foo(val1, val2);
+
+ a.foo("", true);
+ // CHECK-MESSAGES: [[@LINE-1]]:13: warning: argument comment missing for literal argument 'abc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo("", /*abc=*/true);
+
+ a.foo(0);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'iabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*iabc=*/0);
+
+ a.foo(1.0f);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'fabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*fabc=*/1.0f);
+
+ a.foo(1.0);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'dabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*dabc=*/1.0);
+
+ int val3 = 10;
+ a.foo(val3);
+
+ float val4 = 10.0;
+ a.foo(val4);
+
+ double val5 = 10.0;
+ a.foo(val5);
+
+ a.foo("Hello World");
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'strabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*strabc=*/"Hello World");
+ //
+ a.fooW(L"Hello World");
+ // CHECK-MESSAGES: [[@LINE-1]]:10: warning: argument comment missing for literal argument 'wstrabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.fooW(/*wstrabc=*/L"Hello World");
+
+ a.fooPtr(nullptr);
+ // CHECK-MESSAGES: [[@LINE-1]]:12: warning: argument comment missing for literal argument 'ptrabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.fooPtr(/*ptrabc=*/nullptr);
+
+ a.foo(402.0_km);
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'dabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*dabc=*/402.0_km);
+
+ a.foo('A');
+ // CHECK-MESSAGES: [[@LINE-1]]:9: warning: argument comment missing for literal argument 'chabc' [bugprone-argument-comment]
+ // CHECK-FIXES: a.foo(/*chabc=*/'A');
+
+ g(FOO);
+ h(1.0f);
+ // CHECK-MESSAGES: [[@LINE-1]]:5: warning: argument comment missing for literal argument 'b' [bugprone-argument-comment]
+ // CHECK-FIXES: h(/*b=*/1.0f);
+ i(__FILE__);
+
+ // FIXME Would like the below to add argument comments.
+ g((1));
+ // FIXME But we should not add argument comments here.
+ g(_Generic(0, int : 0));
+}
+
+void f(bool _with_underscores_);
+void ignores_underscores() {
+ f(false);
+ // CHECK-MESSAGES: [[@LINE-1]]:5: warning: argument comment missing for literal argument '_with_underscores_' [bugprone-argument-comment]
+ // CHECK-FIXES: f(/*_with_underscores_=*/false);
+
+ f(true);
+ // CHECK-MESSAGES: [[@LINE-1]]:5: warning: argument comment missing for literal argument
+ // CHECK-FIXES: f(/*_with_underscores_=*/true);
+}