X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftest%2Ftest-fileio.c;h=ad65abf42663e877c49b3b681757ab628a86c3c9;hp=994b89ba6dd8b3bd6368da61d697afba7edd1bf3;hb=2b01a801f6c597a60a1e622978bf7ac0105b9666;hpb=db5372091664c977a937f6bc0fe4484363be0669 diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c index 994b89ba6..ad65abf42 100644 --- a/src/test/test-fileio.c +++ b/src/test/test-fileio.c @@ -26,17 +26,26 @@ #include "util.h" #include "fileio.h" #include "strv.h" +#include "env-util.h" +#include "def.h" +#include "ctype.h" static void test_parse_env_file(void) { - char t[] = "/tmp/test-parse-env-file-XXXXXX"; + char t[] = "/tmp/test-fileio-in-XXXXXX", + p[] = "/tmp/test-fileio-out-XXXXXX"; int fd, r; FILE *f; - _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL; + _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, + *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL, *ten = NULL; _cleanup_strv_free_ char **a = NULL, **b = NULL; char **i; unsigned k; - fd = mkostemp(t, O_CLOEXEC); + fd = mkostemp_safe(p, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + close(fd); + + fd = mkostemp_safe(t, O_RDWR|O_CLOEXEC); assert_se(fd >= 0); f = fdopen(fd, "w"); @@ -45,21 +54,50 @@ static void test_parse_env_file(void) { fputs("one=BAR \n" "# comment\n" " # comment \n" + " ; comment \n" " two = bar \n" "invalid line\n" + "invalid line #comment\n" "three = \"333\n" "xxxx\"\n" "four = \'44\\\"44\'\n" "five = \'55\\\'55\' \"FIVE\" cinco \n" "six = seis sechs\\\n" " sis\n" - "export seven=\"sevenval\"#comment\n" - "eight=#comment\n" - "nine=", f); + "seven=\"sevenval\" #nocomment\n" + "eight=eightval #nocomment\n" + "export nine=nineval\n" + "ten=", f); fflush(f); fclose(f); + r = load_env_file(NULL, t, NULL, &a); + assert_se(r >= 0); + + STRV_FOREACH(i, a) + log_info("Got: <%s>", *i); + + assert_se(streq_ptr(a[0], "one=BAR")); + assert_se(streq_ptr(a[1], "two=bar")); + assert_se(streq_ptr(a[2], "three=333\nxxxx")); + assert_se(streq_ptr(a[3], "four=44\"44")); + assert_se(streq_ptr(a[4], "five=55\'55FIVEcinco")); + assert_se(streq_ptr(a[5], "six=seis sechs sis")); + assert_se(streq_ptr(a[6], "seven=sevenval#nocomment")); + assert_se(streq_ptr(a[7], "eight=eightval #nocomment")); + assert_se(streq_ptr(a[8], "export nine=nineval")); + assert_se(streq_ptr(a[9], "ten=")); + assert_se(a[10] == NULL); + + strv_env_clean_log(a, "test"); + + k = 0; + STRV_FOREACH(i, b) { + log_info("Got2: <%s>", *i); + assert_se(streq(*i, a[k++])); + } + r = parse_env_file( t, NULL, "one", &one, @@ -70,7 +108,8 @@ static void test_parse_env_file(void) { "six", &six, "seven", &seven, "eight", &eight, - "nine", &nine, + "export nine", &nine, + "ten", &ten, NULL); assert_se(r >= 0); @@ -83,7 +122,8 @@ static void test_parse_env_file(void) { log_info("six=[%s]", strna(six)); log_info("seven=[%s]", strna(seven)); log_info("eight=[%s]", strna(eight)); - log_info("nine=[%s]", strna(nine)); + log_info("export nine=[%s]", strna(nine)); + log_info("ten=[%s]", strna(nine)); assert_se(streq(one, "BAR")); assert_se(streq(two, "bar")); @@ -91,44 +131,242 @@ static void test_parse_env_file(void) { assert_se(streq(four, "44\"44")); assert_se(streq(five, "55\'55FIVEcinco")); assert_se(streq(six, "seis sechs sis")); - assert_se(streq(seven, "sevenval")); - assert_se(eight == NULL); - assert_se(nine == NULL); + assert_se(streq(seven, "sevenval#nocomment")); + assert_se(streq(eight, "eightval #nocomment")); + assert_se(streq(nine, "nineval")); + assert_se(ten == NULL); + + r = write_env_file(p, a); + assert_se(r >= 0); + + r = load_env_file(NULL, p, NULL, &b); + assert_se(r >= 0); + + unlink(t); + unlink(p); +} + +static void test_parse_multiline_env_file(void) { + char t[] = "/tmp/test-fileio-in-XXXXXX", + p[] = "/tmp/test-fileio-out-XXXXXX"; + int fd, r; + FILE *f; + _cleanup_strv_free_ char **a = NULL, **b = NULL; + char **i; + + fd = mkostemp_safe(p, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + close(fd); - r = load_env_file(t, NULL, &a); + fd = mkostemp_safe(t, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + + f = fdopen(fd, "w"); + assert_se(f); + + fputs("one=BAR\\\n" + " VAR\\\n" + "\tGAR\n" + "#comment\n" + "two=\"bar\\\n" + " var\\\n" + "\tgar\"\n" + "#comment\n" + "tri=\"bar \\\n" + " var \\\n" + "\tgar \"\n", f); + + fflush(f); + fclose(f); + + r = load_env_file(NULL, t, NULL, &a); assert_se(r >= 0); STRV_FOREACH(i, a) log_info("Got: <%s>", *i); - assert_se(streq(a[0], "one=BAR")); - assert_se(streq(a[1], "two=bar")); - assert_se(streq(a[2], "three=333\nxxxx")); - assert_se(streq(a[3], "four=44\"44")); - assert_se(streq(a[4], "five=55\'55FIVEcinco")); - assert_se(streq(a[5], "six=seis sechs sis")); - assert_se(streq(a[6], "seven=sevenval")); - assert_se(streq(a[7], "eight=")); - assert_se(streq(a[8], "nine=")); - assert_se(a[9] == NULL); - - r = write_env_file("/tmp/test-fileio", a); + assert_se(streq_ptr(a[0], "one=BAR VAR\tGAR")); + assert_se(streq_ptr(a[1], "two=bar var\tgar")); + assert_se(streq_ptr(a[2], "tri=bar var \tgar ")); + assert_se(a[3] == NULL); + + r = write_env_file(p, a); assert_se(r >= 0); - r = load_env_file("/tmp/test-fileio", NULL, &b); + r = load_env_file(NULL, p, NULL, &b); assert_se(r >= 0); - k = 0; - STRV_FOREACH(i, b) { - log_info("Got2: <%s>", *i); - assert_se(streq(*i, a[k++])); + unlink(t); + unlink(p); +} + + +static void test_executable_is_script(void) { + char t[] = "/tmp/test-executable-XXXXXX"; + int fd, r; + FILE *f; + char *command; + + fd = mkostemp_safe(t, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + + f = fdopen(fd, "w"); + assert_se(f); + + fputs("#! /bin/script -a -b \ngoo goo", f); + fflush(f); + + r = executable_is_script(t, &command); + assert_se(r > 0); + assert_se(streq(command, "/bin/script")); + free(command); + + r = executable_is_script("/bin/sh", &command); + assert_se(r == 0); + + r = executable_is_script("/usr/bin/yum", &command); + assert_se(r > 0 || r == -ENOENT); + if (r > 0) { + assert_se(startswith(command, "/")); + free(command); } + fclose(f); unlink(t); - unlink("/tmp/test-fileio"); +} + +static void test_status_field(void) { + _cleanup_free_ char *t = NULL, *p = NULL, *s = NULL, *z = NULL; + unsigned long long total = 0, buffers = 0; + int r; + + assert_se(get_status_field("/proc/self/status", "\nThreads:", &t) == 0); + puts(t); + assert_se(streq(t, "1")); + + r = get_status_field("/proc/meminfo", "MemTotal:", &p); + if (r != -ENOENT) { + assert(r == 0); + puts(p); + assert_se(safe_atollu(p, &total) == 0); + } + + r = get_status_field("/proc/meminfo", "\nBuffers:", &s); + if (r != -ENOENT) { + assert(r == 0); + puts(s); + assert_se(safe_atollu(s, &buffers) == 0); + } + + if (p) + assert(buffers < total); + + /* Seccomp should be a good test for field full of zeros. */ + r = get_status_field("/proc/meminfo", "\nSeccomp:", &z); + if (r != -ENOENT) { + assert(r == 0); + puts(z); + assert_se(safe_atollu(z, &buffers) == 0); + } +} + +static void test_capeff(void) { + int pid, p; + + for (pid = 0; pid < 2; pid++) { + _cleanup_free_ char *capeff = NULL; + int r; + + r = get_process_capeff(0, &capeff); + log_info("capeff: '%s' (r=%d)", capeff, r); + + if (r == -ENOENT || r == -EPERM) + return; + + assert(r == 0); + assert(*capeff); + p = capeff[strspn(capeff, DIGITS "abcdefABCDEF")]; + assert(!p || isspace(p)); + } +} + +static void test_write_string_stream(void) { + char fn[] = "/tmp/test-write_string_stream-XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + int fd; + char buf[64]; + + fd = mkostemp_safe(fn, O_RDWR); + assert_se(fd >= 0); + + f = fdopen(fd, "r"); + assert_se(f); + assert_se(write_string_stream(f, "boohoo") < 0); + + f = freopen(fn, "r+", f); + assert_se(f); + + assert_se(write_string_stream(f, "boohoo") == 0); + rewind(f); + + assert_se(fgets(buf, sizeof(buf), f)); + assert_se(streq(buf, "boohoo\n")); + + unlink(fn); +} + +static void test_write_string_file(void) { + char fn[] = "/tmp/test-write_string_file-XXXXXX"; + char buf[64] = {}; + _cleanup_close_ int fd; + + fd = mkostemp_safe(fn, O_RDWR); + assert_se(fd >= 0); + + assert_se(write_string_file(fn, "boohoo") == 0); + + assert_se(read(fd, buf, sizeof(buf)) == 7); + assert_se(streq(buf, "boohoo\n")); + + unlink(fn); +} + +static void test_sendfile_full(void) { + char in_fn[] = "/tmp/test-sendfile_full-XXXXXX"; + char out_fn[] = "/tmp/test-sendfile_full-XXXXXX"; + _cleanup_close_ int in_fd, out_fd; + char text[] = "boohoo\nfoo\n\tbar\n"; + char buf[64] = {0}; + + in_fd = mkostemp_safe(in_fn, O_RDWR); + assert_se(in_fd >= 0); + out_fd = mkostemp_safe(out_fn, O_RDWR); + assert_se(out_fd >= 0); + + assert_se(write_string_file(in_fn, text) == 0); + assert_se(sendfile_full(out_fd, "/a/file/which/does/not/exist/i/guess") < 0); + assert_se(sendfile_full(out_fd, in_fn) == sizeof(text) - 1); + assert_se(lseek(out_fd, SEEK_SET, 0) == 0); + + assert_se(read(out_fd, buf, sizeof(buf)) == sizeof(text) - 1); + assert_se(streq(buf, text)); + + unlink(in_fn); + unlink(out_fn); } int main(int argc, char *argv[]) { + log_parse_environment(); + log_open(); + test_parse_env_file(); + test_parse_multiline_env_file(); + test_executable_is_script(); + test_status_field(); + test_capeff(); + test_write_string_stream(); + test_write_string_file(); + test_sendfile_full(); + return 0; }