12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_msan -m64 -O0 %s -o %t && %run %t >%t.out 2>&1 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_msan -m64 -O1 %s -o %t && %run %t >%t.out 2>&1 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_msan -m64 -O2 %s -o %t && %run %t >%t.out 2>&1 42d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_msan -m64 -O3 %s -o %t && %run %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