c-strdup.c revision 8aa1ae03e339ee9365c05dcf831f59b3a817bd84
18aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov// RUN: %clang_msan -m64 -O0 %s -o %t && %t >%t.out 2>&1
28aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov// RUN: %clang_msan -m64 -O1 %s -o %t && %t >%t.out 2>&1
38aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov// RUN: %clang_msan -m64 -O2 %s -o %t && %t >%t.out 2>&1
48aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov// RUN: %clang_msan -m64 -O3 %s -o %t && %t >%t.out 2>&1
58aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov
68aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov// Test that strdup in C programs is intercepted.
78aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov// GLibC headers translate strdup to __strdup at -O1 and higher.
88aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov
98aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov#include <stdlib.h>
108aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov#include <string.h>
118aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanovint main(int argc, char **argv) {
128aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov  char buf[] = "abc";
138aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov  char *p = strdup(buf);
148aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov  if (*p)
158aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov    exit(0);
168aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov  return 0;
178aa1ae03e339ee9365c05dcf831f59b3a817bd84Evgeniy Stepanov}
18