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Tests for missing width specifier for scanf

This commit is contained in:
Dmitry-Me 2017-10-16 17:53:46 +03:00
parent d6cac72784
commit 0ed8126b15
1 changed files with 21 additions and 0 deletions
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21
test/testio.cpp
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@ -907,6 +907,27 @@ private:
"}", true); "}", true);
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
check("void foo(unsigned int i) {\n"
" scanf(\"%h\", &i);\n"
" scanf(\"%hh\", &i);\n"
" scanf(\"%l\", &i);\n"
" scanf(\"%ll\", &i);\n"
" scanf(\"%j\", &i);\n"
" scanf(\"%z\", &i);\n"
" scanf(\"%t\", &i);\n"
" scanf(\"%L\", &i);\n"
" scanf(\"%I\", &i);\n"
"}");
ASSERT_EQUALS("[test.cpp:2]: (warning) 'h' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:3]: (warning) 'hh' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:4]: (warning) 'l' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:5]: (warning) 'll' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:6]: (warning) 'j' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:7]: (warning) 'z' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:8]: (warning) 't' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:9]: (warning) 'L' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n"
"[test.cpp:10]: (warning) 'I' in format string (no. 1) is a length modifier and cannot be used without a conversion specifier.\n", errout.str());
TEST_SCANF_WARN("%u", "unsigned int", "bool"); TEST_SCANF_WARN("%u", "unsigned int", "bool");
TEST_SCANF_WARN("%u", "unsigned int", "char"); TEST_SCANF_WARN("%u", "unsigned int", "char");
TEST_SCANF_WARN("%u", "unsigned int", "signed char"); TEST_SCANF_WARN("%u", "unsigned int", "signed char");