diff options
Diffstat (limited to 'libexec_setenv_noreplace.c')
| -rw-r--r-- | libexec_setenv_noreplace.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/libexec_setenv_noreplace.c b/libexec_setenv_noreplace.c new file mode 100644 index 0000000..26339e8 --- /dev/null +++ b/libexec_setenv_noreplace.c @@ -0,0 +1,176 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +int +libexec_setenv_noreplace(struct libexec_command *cmd, const char *name, const char *value) +{ + return libexec_setenv(cmd, LIBEXEC_NOREPLACE, name, value); +} + + +#else + + +int +main(void) +{ + struct libexec_command cmd, ref; + char **env; + + errno = 0; + ASSERT_EQ_INT(libexec_setenv_noreplace(NULL, "X", "Y"), -1); + ASSERT_EQ_INT(errno, EINVAL); + + libexec_init_command(&cmd); + memcpy(&ref, &cmd, sizeof(cmd)); + + errno = 0; + ASSERT_EQ_INT(libexec_setenv_noreplace(&cmd, "A=B", "C"), -1); + ASSERT_EQ_INT(errno, EINVAL); + ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd))); + + errno = 0; + ASSERT_EQ_INT(libexec_setenv_noreplace(&cmd, "A", NULL), -1); + ASSERT_EQ_INT(errno, EINVAL); + ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd))); + + errno = 0; + ASSERT_EQ_INT(libexec_setenv_noreplace(&cmd, NULL, "B"), -1); + ASSERT_EQ_INT(errno, EINVAL); + ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd))); + + ASSERT_ZERO(libexec_clear_environ(&cmd)); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_IS_NULL(cmd.environ[0]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "A", "B=C")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "A=B=C"); + ASSERT_IS_NULL(cmd.environ[1]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "A", "D")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "A=B=C"); + ASSERT_IS_NULL(cmd.environ[1]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "A", "D")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "A=B=C"); + ASSERT_IS_NULL(cmd.environ[1]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "AA", "E")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "A=B=C"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "AA=E"); + ASSERT_IS_NULL(cmd.environ[2]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "BB", "F")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "A=B=C"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "AA=E"); + ASSERT_NOT_NULL(cmd.environ[2]); + ASSERT_EQ_STR(cmd.environ[2], "BB=F"); + ASSERT_IS_NULL(cmd.environ[3]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "B", "F")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "A=B=C"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "AA=E"); + ASSERT_NOT_NULL(cmd.environ[2]); + ASSERT_EQ_STR(cmd.environ[2], "BB=F"); + ASSERT_NOT_NULL(cmd.environ[3]); + ASSERT_EQ_STR(cmd.environ[3], "B=F"); + ASSERT_IS_NULL(cmd.environ[4]); + + env = cmd.environ; + cmd.environ = NULL; + ASSERT_IS_TRUE(!memcmp(&cmd, &ref, sizeof(cmd))); + cmd.environ = env; + + libexec_destroy_command(&cmd); + + libexec_init_command(&cmd); + env = environ; + environ = calloc(2, sizeof(*environ)); + ASSERT_NOT_NULL(environ); + environ[0] = strdup("X=0"); + ASSERT_NOT_NULL(environ[0]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "A", "B=C")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "X=0"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "A=B=C"); + ASSERT_IS_NULL(cmd.environ[2]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "A", "D")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "X=0"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "A=B=C"); + ASSERT_IS_NULL(cmd.environ[2]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "A", "D")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "X=0"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "A=B=C"); + ASSERT_IS_NULL(cmd.environ[2]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "AA", "E")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "X=0"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "A=B=C"); + ASSERT_NOT_NULL(cmd.environ[2]); + ASSERT_EQ_STR(cmd.environ[2], "AA=E"); + ASSERT_IS_NULL(cmd.environ[3]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "BB", "F")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "X=0"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "A=B=C"); + ASSERT_NOT_NULL(cmd.environ[2]); + ASSERT_EQ_STR(cmd.environ[2], "AA=E"); + ASSERT_NOT_NULL(cmd.environ[3]); + ASSERT_EQ_STR(cmd.environ[3], "BB=F"); + ASSERT_IS_NULL(cmd.environ[4]); + + ASSERT_ZERO(libexec_setenv_noreplace(&cmd, "B", "F")); + ASSERT_NOT_NULL(cmd.environ); + ASSERT_NOT_NULL(cmd.environ[0]); + ASSERT_EQ_STR(cmd.environ[0], "X=0"); + ASSERT_NOT_NULL(cmd.environ[1]); + ASSERT_EQ_STR(cmd.environ[1], "A=B=C"); + ASSERT_NOT_NULL(cmd.environ[2]); + ASSERT_EQ_STR(cmd.environ[2], "AA=E"); + ASSERT_NOT_NULL(cmd.environ[3]); + ASSERT_EQ_STR(cmd.environ[3], "BB=F"); + ASSERT_NOT_NULL(cmd.environ[4]); + ASSERT_EQ_STR(cmd.environ[4], "B=F"); + ASSERT_IS_NULL(cmd.environ[5]); + + libexec_destroy_command(&cmd); + environ = env; + return 0; +} + + +#endif |