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| author | Gabor Horvath <xazax.hun@gmail.com> | 2016-08-18 09:13:37 +0000 |
|---|---|---|
| committer | Gabor Horvath <xazax.hun@gmail.com> | 2016-08-18 09:13:37 +0000 |
| commit | 2402dd1e8251128b6893a5a42262604e9b2a406f (patch) | |
| tree | 43ec50171171333a6aaaa92071fb98450e3e3a22 /clang/test/Analysis/valist-unterminated.c | |
| parent | 294cbbdb66955afe1c62fb8499d16181daf91849 (diff) | |
| download | bcm5719-llvm-2402dd1e8251128b6893a5a42262604e9b2a406f.tar.gz bcm5719-llvm-2402dd1e8251128b6893a5a42262604e9b2a406f.zip | |
revert [analyzer] Added valist related checkers.
llvm-svn: 279043
Diffstat (limited to 'clang/test/Analysis/valist-unterminated.c')
| -rw-r--r-- | clang/test/Analysis/valist-unterminated.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/clang/test/Analysis/valist-unterminated.c b/clang/test/Analysis/valist-unterminated.c deleted file mode 100644 index cc1aa5e69fd..00000000000 --- a/clang/test/Analysis/valist-unterminated.c +++ /dev/null @@ -1,133 +0,0 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.valist.Unterminated,alpha.valist.CopyToSelf -analyzer-output=text -analyzer-store=region -verify %s - -#include "Inputs/system-header-simulator-for-valist.h" - -void f1(int fst, ...) { - va_list va; - va_start(va, fst); // expected-note{{Initialized va_list}} - return; // expected-warning{{Initialized va_list 'va' is leaked}} expected-note{{Initialized va_list 'va' is leaked}} -} - -void f2(int fst, ...) { - va_list va; - va_start(va, fst); // expected-note{{Initialized va_list}} - va_end(va); // expected-note{{Ended va_list}} - va_start(va, fst); // expected-note{{Initialized va_list}} -} // expected-warning{{Initialized va_list 'va' is leaked}} expected-note{{Initialized va_list 'va' is leaked}}} - -void f3(int fst, ...) { - va_list va, va2; - va_start(va, fst); - va_copy(va2, va); // expected-note{{Initialized va_list}} - va_end(va); // expected-warning{{Initialized va_list 'va2' is leaked}} expected-note{{Initialized va_list 'va2' is leaked}} -} - -void f4(va_list *fst, ...) { - va_start(*fst, fst); // expected-note{{Initialized va_list}} - return; // expected-warning{{Initialized va_list is leaked}} expected-note{{Initialized va_list is leaked}} -} - -void f5(va_list fst, ...) { - va_start(fst, fst); - //FIXME: this should cause a warning -} // no-warning - -void f6(va_list *fst, ...) { - va_start(*fst, fst); // expected-note{{Initialized va_list}} - (void)va_arg(*fst, int); - //FIXME: this should NOT cause a warning - va_end(*fst); // expected-warning{{Initialized va_list is leaked}} expected-note{{Initialized va_list is leaked}} -} - -void f7(int *fst, ...) { - va_list x; - va_list *y = &x; - va_start(*y,fst); // expected-note{{Initialized va_list}} -} // expected-warning{{Initialized va_list 'x' is leaked}} expected-note{{Initialized va_list 'x' is leaked}} - -void f8(int *fst, ...) { - va_list x; - va_list *y = &x; - va_start(*y,fst); - va_end(x); -} // no-warning - -void reinit(int *fst, ...) { - va_list va; - va_start(va, fst); // expected-note{{Initialized va_list}} expected-note{{Initialized va_list}} - va_start(va, fst); // expected-warning{{Initialized va_list 'va' is initialized again}} expected-note{{Initialized va_list 'va' is initialized again}} -} // expected-warning{{Initialized va_list 'va' is leaked}} expected-note{{Initialized va_list 'va' is leaked}} - -void reinitOk(int *fst, ...) { - va_list va; - va_start(va, fst); - va_end(va); - va_start(va, fst); - va_end(va); -} // no-warning - -void copyself(int fst, ...) { - va_list va; - va_start(va, fst); // expected-note{{Initialized va_list}} - va_copy(va, va); // expected-warning{{va_list 'va' is copied onto itself}} expected-note{{va_list 'va' is copied onto itself}} - va_end(va); -} // no-warning - -void copyselfUninit(int fst, ...) { - va_list va; - va_copy(va, va); // expected-warning{{va_list 'va' is copied onto itself}} expected-note{{va_list 'va' is copied onto itself}} -} // no-warning - -void copyOverwrite(int fst, ...) { - va_list va, va2; - va_start(va, fst); // expected-note{{Initialized va_list}} - va_copy(va, va2); // expected-warning{{Initialized va_list 'va' is overwritten by an uninitialized one}} expected-note{{Initialized va_list 'va' is overwritten by an uninitialized one}} -} // no-warning - -//This only generates a warning for the valist.Uninitialized checker -void copyUnint(int fst, ...) { - va_list va, va2; - va_copy(va, va2); -} // no-warning - -void recopy(int fst, ...) { - va_list va, va2; - va_start(va, fst); - va_copy(va2, va); // expected-note{{Initialized va_list}} - va_copy(va2, va); // expected-warning{{Initialized va_list 'va2' is initialized again}} expected-note{{Initialized va_list 'va2' is initialized again}} - va_end(va); - va_end(va2); -} //no-warning - -void doublemsg(int fst, ...) { - va_list va, va2; - va_start(va, fst), va_start(va2, fst); // expected-warning{{Initialized va_list 'va' is leaked}} expected-warning{{Initialized va_list 'va2' is leaked}} expected-note{{Initialized va_list}} expected-note{{Initialized va_list}} expected-note{{Initialized va_list}} expected-note{{Initialized va_list 'va' is leaked}} -} - -void in_array(int fst, ...) { - va_list va_array[8]; - va_start(va_array[3], fst); // expected-note{{Initialized va_list}} -} // expected-warning{{Initialized va_list 'va_array[3]' is leaked}} expected-note{{Initialized va_list 'va_array[3]' is leaked}} - -struct containing_a_valist { - va_list vafield; - int foobar; -}; - -void in_struct(int fst, ...) { - struct containing_a_valist s; - va_start(s.vafield, fst); // expected-note{{Initialized va_list}} -} // expected-warning{{Initialized va_list 's.vafield' is leaked}} expected-note{{Initialized va_list 's.vafield' is leaked}} - -void casting(int fst, ...) { - char mem[sizeof(va_list)]; - va_start(*(va_list *) mem, fst); // expected-note{{Initialized va_list}} -} // expected-warning{{Initialized va_list 'mem[0]' is leaked}} expected-note{{Initialized va_list 'mem[0]' is leaked}} - - -void castingOk(int fst, ...) { - char mem[sizeof(va_list)]; - va_start(*(va_list *) mem, fst); - va_end(*(va_list *) mem); -} // no-warning - |

