projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 974e3884 A |
1 | #include <stdlib.h> |
| 2 | ||
| 3 | #include <darwintest.h> | |
| 4 | ||
| 5 | T_DECL(setenv_getenv, "getenv returns value set by setenv") | |
| 6 | { | |
| 7 | char *name = "foo"; | |
| 8 | char *value = "bar"; | |
| 9 | int setenv_rc = setenv(name, value, 0); | |
| 10 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 11 | char *getenv_result = getenv(name); | |
| 12 | T_EXPECT_EQ_STR(value, getenv_result, "getenv must return setenv argument"); | |
| 13 | } | |
| 14 | ||
| 15 | T_DECL(setenv_overwrite, "getenv returns the latest setenv argument") | |
| 16 | { | |
| 17 | char *name = "foo"; | |
| 18 | char *first_value = "bar"; | |
| 19 | char *second_value = "baz"; | |
| 20 | int setenv_rc = 0; | |
| 21 | setenv_rc = setenv(name, first_value, 0); | |
| 22 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 23 | setenv_rc = setenv(name, second_value, 1); | |
| 24 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 25 | char *getenv_result = getenv(name); | |
| 26 | T_EXPECT_EQ_STR(second_value, getenv_result, "getenv must return the latest setenv argument"); | |
| 27 | } | |
| 28 | ||
| 29 | T_DECL(setenv_dont_overwrite, "setenv respects overwrite") | |
| 30 | { | |
| 31 | char *name = "foo"; | |
| 32 | char *first_value = "bar"; | |
| 33 | char *second_value = "baz"; | |
| 34 | int setenv_rc = 0; | |
| 35 | setenv_rc = setenv(name, first_value, 0); | |
| 36 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 37 | setenv_rc = setenv(name, second_value, 0); | |
| 38 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 39 | char *getenv_result = getenv(name); | |
| 40 | T_EXPECT_EQ_STR(first_value, getenv_result, "the second setenv must not overwrite the first one"); | |
| 41 | } | |
| 42 | ||
| 43 | /* There are tests for leading '=' in values because BSDs used to strip them off: rdar://problem/19342460 */ | |
| 44 | ||
| 45 | T_DECL(setenv_accepts_leading_eq_sign, "setenv accepts values starting with '='") | |
| 46 | { | |
| 47 | char *name = "foo"; | |
| 48 | char *value = "=bar"; | |
| 49 | int setenv_rc = setenv(name, value, 0); | |
| 50 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 51 | char *getenv_result = getenv(name); | |
| 52 | T_EXPECT_EQ_STR(value, getenv_result, "getenv must return setenv argument"); | |
| 53 | } | |
| 54 | ||
| 55 | T_DECL(setenv_accepts_leading_eq_sign_overwrite, "setenv accepts values starting with '=' when overwriting an existing value") | |
| 56 | { | |
| 57 | char *name = "foo"; | |
| 58 | char *first_value = "bar"; | |
| 59 | char *second_value = "=baz"; | |
| 60 | int setenv_rc = 0; | |
| 61 | setenv_rc = setenv(name, first_value, 0); | |
| 62 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 63 | setenv_rc = setenv(name, second_value, 1); | |
| 64 | T_EXPECT_EQ(0, setenv_rc, "setenv must succeed with 0 return code"); | |
| 65 | char *getenv_result = getenv(name); | |
| 66 | T_EXPECT_EQ_STR(second_value, getenv_result, "getenv must return the latest setenv argument"); | |
| 67 | } |