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Diffstat (limited to '')
| -rw-r--r-- | src/test/test-env-file.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/test/test-env-file.c b/src/test/test-env-file.c new file mode 100644 index 0000000..a3acde1 --- /dev/null +++ b/src/test/test-env-file.c @@ -0,0 +1,188 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "env-file.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "macro.h" +#include "strv.h" +#include "tests.h" +#include "tmpfile-util.h" + +#define env_file_1 \ + "a=a\n" \ + "b=b\\\n" \ + "c\n" \ + "d=d\\\n" \ + "e\\\n" \ + "f\n" \ + "g=g\\ \n" \ + "h=h\n" \ + "i=i\\" + +#define env_file_2 \ + "a=a\\\n" + +#define env_file_3 \ + "#SPAMD_ARGS=\"-d --socketpath=/var/lib/bulwark/spamd \\\n" \ + "#--nouser-config \\\n" \ + "normal=line" + +#define env_file_4 \ + "# Generated\n" \ + "\n" \ + "HWMON_MODULES=\"coretemp f71882fg\"\n" \ + "\n" \ + "# For compatibility reasons\n" \ + "\n" \ + "MODULE_0=coretemp\n" \ + "MODULE_1=f71882fg" + +#define env_file_5 \ + "a=\n" \ + "b=" + +static void test_load_env_file_1(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_1, strlen(env_file_1)) == strlen(env_file_1)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "a=a")); + assert_se(streq(data[1], "b=bc")); + assert_se(streq(data[2], "d=def")); + assert_se(streq(data[3], "g=g ")); + assert_se(streq(data[4], "h=h")); + assert_se(streq(data[5], "i=i")); + assert_se(data[6] == NULL); +} + +static void test_load_env_file_2(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_2, strlen(env_file_2)) == strlen(env_file_2)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "a=a")); + assert_se(data[1] == NULL); +} + +static void test_load_env_file_3(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_3, strlen(env_file_3)) == strlen(env_file_3)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(data == NULL); +} + +static void test_load_env_file_4(void) { + _cleanup_strv_free_ char **data = NULL; + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + int r; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_4, strlen(env_file_4)) == strlen(env_file_4)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "HWMON_MODULES=coretemp f71882fg")); + assert_se(streq(data[1], "MODULE_0=coretemp")); + assert_se(streq(data[2], "MODULE_1=f71882fg")); + assert_se(data[3] == NULL); +} + +static void test_load_env_file_5(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_5, strlen(env_file_5)) == strlen(env_file_5)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "a=")); + assert_se(streq(data[1], "b=")); + assert_se(data[2] == NULL); +} + +static void test_write_and_load_env_file(void) { + const char *v; + + /* Make sure that our writer, parser and the shell agree on what our env var files mean */ + + FOREACH_STRING(v, + "obbardc-laptop", + "obbardc\\-laptop", + "obbardc-lap\\top", + "obbardc-lap\\top", + "obbardc-lap\\\\top", + "double\"quote", + "single\'quote", + "dollar$dollar", + "newline\nnewline") { + _cleanup_(unlink_and_freep) char *p = NULL; + _cleanup_strv_free_ char **l = NULL; + _cleanup_free_ char *j = NULL, *w = NULL, *cmd = NULL, *from_shell = NULL; + _cleanup_pclose_ FILE *f = NULL; + size_t sz; + + assert_se(tempfn_random_child(NULL, NULL, &p) >= 0); + + assert_se(j = strjoin("TEST=", v)); + assert_se(write_env_file(p, STRV_MAKE(j)) >= 0); + + assert_se(cmd = strjoin(". ", p, " && /bin/echo -n \"$TEST\"")); + assert_se(f = popen(cmd, "re")); + assert_se(read_full_stream(f, &from_shell, &sz) >= 0); + assert_se(sz == strlen(v)); + assert_se(streq(from_shell, v)); + + assert_se(load_env_file(NULL, p, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE(j))); + + assert_se(parse_env_file(NULL, p, "TEST", &w) >= 0); + assert_se(streq_ptr(w, v)); + } +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + test_load_env_file_1(); + test_load_env_file_2(); + test_load_env_file_3(); + test_load_env_file_4(); + test_load_env_file_5(); + + test_write_and_load_env_file(); + + return 0; +} |