[libvirt] [PATCH v4 15/20] tests: mock execv/execve

From: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; Learn to override the paths to the program to execute (vhost-user helpers are executed to check for runtime capabilities). Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; --- tests/virfilewrapper.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tests/virfilewrapper.c b/tests/virfilewrapper.c index 160cd571e0..3d3f319f2c 100644 --- a/tests/virfilewrapper.c +++ b/tests/virfilewrapper.c @@ -44,6 +44,8 @@ static FILE *(*real_fopen)(const char *path, const char *mode); static int (*real_access)(const char *path, int mode); static int (*real_mkdir)(const char *path, mode_t mode); static DIR *(*real_opendir)(const char *path); +static int (*real_execv)(const char *path, char *const argv[]); +static int (*real_execve)(const char *path, char *const argv[], char *const envp[]); static void init_syms(void) { @@ -55,6 +57,8 @@ static void init_syms(void) VIR_MOCK_REAL_INIT(mkdir); VIR_MOCK_REAL_INIT(open); VIR_MOCK_REAL_INIT(opendir); + VIR_MOCK_REAL_INIT(execv); + VIR_MOCK_REAL_INIT(execve); } @@ -191,4 +195,22 @@ DIR *opendir(const char *path) return real_opendir(newpath ? newpath : path); } +int execv(const char *path, char *const argv[]) +{ + VIR_AUTOFREE(char *) newpath = NULL; + + PATH_OVERRIDE(newpath, path); + + return real_execv(newpath ? newpath : path, argv); +} + +int execve(const char *path, char *const argv[], char *const envp[]) +{ + VIR_AUTOFREE(char *) newpath = NULL; + + PATH_OVERRIDE(newpath, path); + + return real_execve(newpath ? newpath : path, argv, envp); +} + #endif -- 2.23.0