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Improve test coverage for %z used with printf

This commit is contained in:
Dmitry-Me 2017-10-19 19:05:16 +03:00
parent f070fa1977
commit 7e2cef4952
1 changed files with 6 additions and 0 deletions
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6
test/testio.cpp
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@ -1995,6 +1995,12 @@ private:
ASSERT_EQUALS("[test.cpp:2]: (warning) %zx in format string (no. 1) requires 'size_t' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %zu in format string (no. 2) requires 'size_t' but the argument type is 'long double'.\n", errout.str());
check("void foo(int i, long double ld) {\n"
" printf(\"%tx %tu\", i, ld);\n"
"}");
ASSERT_EQUALS("[test.cpp:2]: (warning) %tx in format string (no. 1) requires 'unsigned ptrdiff_t' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %tu in format string (no. 2) requires 'unsigned ptrdiff_t' but the argument type is 'long double'.\n", errout.str());
// False negative test
check("void foo(unsigned int i) {\n"
" printf(\"%h\", i);\n"