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authorGeorge Karpenkov <ekarpenkov@apple.com>2018-08-23 00:02:35 +0000
committerGeorge Karpenkov <ekarpenkov@apple.com>2018-08-23 00:02:35 +0000
commitc433011e02d44ed31c20761ce897faea535bec31 (patch)
tree84177d1fbbe54b871b60fd8360cfacfdea63d0ab /clang/test/Analysis/cstring-syntax.c
parentb45bf3bb8b5fb4a4fe6634a22f64b30428589644 (diff)
downloadbcm5719-llvm-c433011e02d44ed31c20761ce897faea535bec31.tar.gz
bcm5719-llvm-c433011e02d44ed31c20761ce897faea535bec31.zip
Revert "[CStringSyntaxChecker] Check strlcat sizeof check"
This reverts commit 3073790e87378fea9a68fb052185fec9596ef135. The check is not correct, strlact(dest, "mystr", sizeof(dest)) is fine. llvm-svn: 340501
Diffstat (limited to 'clang/test/Analysis/cstring-syntax.c')
-rw-r--r--clang/test/Analysis/cstring-syntax.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/clang/test/Analysis/cstring-syntax.c b/clang/test/Analysis/cstring-syntax.c
index c6d36940605..fe1253bedba 100644
--- a/clang/test/Analysis/cstring-syntax.c
+++ b/clang/test/Analysis/cstring-syntax.c
@@ -7,7 +7,6 @@ typedef __SIZE_TYPE__ size_t;
char *strncat(char *, const char *, size_t);
size_t strlen (const char *s);
size_t strlcpy(char *, const char *, size_t);
-size_t strlcat(char *, const char *, size_t);
void testStrncat(const char *src) {
char dest[10];
@@ -34,19 +33,3 @@ void testStrlcpy(const char *src) {
strlcpy(dest + 5, src, 5);
strlcpy(dest + 5, src, 10); // expected-warning {{The third argument is larger than the size of the input buffer.}}
}
-
-void testStrlcat(const char *src) {
- char dest[10];
- size_t badlen = 10;
- size_t ulen;
- strlcpy(dest, "aaaaa", sizeof("aaaaa") - 1);
- strlcat(dest, "bbbb", (sizeof("bbbb") - 1) - sizeof(dest) - 1);
- strlcpy(dest, "012345678", sizeof(dest));
- strlcat(dest, "910", sizeof(dest)); // expected-warning {{The third argument allows to potentially copy more bytes than it should. Replace with the value <size> - strlen(dest) - 1 or lower}}
- strlcpy(dest, "0123456789", sizeof(dest));
- strlcat(dest, "0123456789", badlen); // expected-warning {{The third argument allows to potentially copy more bytes than it should. Replace with the value 'badlen' - strlen(dest) - 1 or lower}}
- strlcat(dest, "0123456789", badlen - strlen(dest) - 1);
- strlcat(dest, src, ulen);
- strlcpy(dest, src, 5);
- strlcat(dest + 5, src, badlen); // expected-warning {{The third argument allows to potentially copy more bytes than it should. Replace with the value 'badlen' - strlen(<destination buffer>) - 1 or lower}}
-}
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