diff options
Diffstat (limited to 'yarns')
-rw-r--r-- | yarns/create-deploy.yarn | 215 | ||||
-rw-r--r-- | yarns/symtime.c | 41 |
2 files changed, 183 insertions, 73 deletions
diff --git a/yarns/create-deploy.yarn b/yarns/create-deploy.yarn index 6cb9a4a..abf8681 100644 --- a/yarns/create-deploy.yarn +++ b/yarns/create-deploy.yarn @@ -12,13 +12,13 @@ This simple test checks that file content is as expected, if the content of the two text files are different, the test will fail. SCENARIO Changing a regular file's content works - GIVEN a directory exists named 'A' - AND the directory 'A' contains a regular file named 'foo.txt' with '1' in it - AND a directory exists named 'B' - AND the directory 'B' contains a regular file named 'foo.txt' with '2' in it - WHEN tbdiff-create creates a binary delta named 'AB.tbdiff' from 'A' to 'B' - AND tbdiff-deploy applies the delta 'AB.tbdiff' to 'A' - THEN the files 'A/foo.txt' and 'B/foo.txt' have the same contents + GIVEN a directory exists named 'A_dir' + AND the directory 'A_dir' contains a regular file named 'foo_file' with '1' in it + AND a directory exists named 'B_dir' + AND the directory 'B_dir' contains a regular file named 'foo_file' with '2' in it + WHEN tbdiff-create creates a binary delta named 'AB.tbdiff' from 'A_dir' to 'B_dir' + AND tbdiff-deploy applies the delta 'AB.tbdiff' to 'A_dir' + THEN the files 'A_dir/foo_file' and 'B_dir/foo_file' have the same contents Changing of a file's ownership ------------------------------ @@ -27,24 +27,36 @@ Trebuchet also takes into account POSIX metadata such as ownership, these scenarios are written to test that functionality. SCENARIO Changing a regular file's group ownership works - GIVEN a directory exists named 'C' - AND the directory 'C' contains a regular file named 'bar' - AND a directory exists named 'D' - AND the directory 'D' contains a regular file named 'bar' - AND the file 'D/bar' is owned by the group '893' - WHEN tbdiff-create creates a binary delta named 'CD.tbdiff' from 'C' to 'D' - AND tbdiff-deploy applies the delta 'CD.tbdiff' to 'C' - THEN the file 'C/bar' is owned by the group '893' + GIVEN a directory exists named 'C_dir' + AND the directory 'C_dir' contains a regular file named 'foo_file' + AND a directory exists named 'D_dir' + AND the directory 'D_dir' contains a regular file named 'foo_file' + AND the file 'D_dir/foo_file' is owned by the group '893' + WHEN tbdiff-create creates a binary delta named 'CD.tbdiff' from 'C_dir' to 'D_dir' + AND tbdiff-deploy applies the delta 'CD.tbdiff' to 'C_dir' + THEN the file 'C_dir/foo_file' is owned by the group '893' SCENARIO Changing a named pipe's group ownership works - GIVEN a directory exists named 'E' - AND the directory 'E' contains the named pipe 'red' - AND a directory exists named 'F' - AND the directory 'F' contains the named pipe 'red' - AND the file 'F/red' is owned by the group '594' - WHEN tbdiff-create creates a binary delta named 'EF.tbdiff' from 'E' to 'F' - AND tbdiff-deploy applies the delta 'EF.tbdiff' to 'E' - THEN the file 'E/red' is owned by the group '594' + GIVEN a directory exists named 'E_dir' + AND the directory 'E_dir' contains the named pipe 'bar_pipe' + AND a directory exists named 'F_dir' + AND the directory 'F_dir' contains the named pipe 'bar_pipe' + AND the file 'F_dir/bar_pipe' is owned by the group '594' + WHEN tbdiff-create creates a binary delta named 'EF.tbdiff' from 'E_dir' to 'F_dir' + AND tbdiff-deploy applies the delta 'EF.tbdiff' to 'E_dir' + THEN the file 'E_dir/bar_pipe' is owned by the group '594' + + SCENARIO Changing a symbolic link's group ownership works + GIVEN a directory exists named 'G_dir' + AND the directory 'G_dir' contains a regular file named 'foo_file' + AND the directory 'G_dir' contains the symbolic link 'link_to_foo_file' referring to 'G_dir/foo_file' + AND a directory exists named 'H_dir' + AND the directory 'H_dir' contains a regular file named 'foo_file' + AND the directory 'H_dir' contains the symbolic link 'link_to_foo_file' referring to 'H_dir/foo_file' + AND the symbolic link 'H_dir/link_to_foo_file' is owned by the group '608' + WHEN tbdiff-create creates a binary delta named 'GH.tbdiff' from 'G_dir' to 'H_dir' + AND tbdiff-deploy applies the delta 'GH.tbdiff' to 'G_dir' + THEN the file 'G_dir/link_to_foo_file' is owned by the group '608' Changing of a file's permissions -------------------------------- @@ -53,24 +65,24 @@ These scenarios test that file permissions are successfully changed after the deployment of a binary delta. SCENARIO Changing a file's permissions works - GIVEN a directory exists named 'G' - AND the directory 'G' contains a regular file named 'baz' - AND a directory exists named 'H' - AND the directory 'H' contains a regular file named 'baz' - AND the file 'H/baz' has the permissions 'ugo=rw' - WHEN tbdiff-create creates a binary delta named 'GH.tbdiff' from 'G' to 'H' - AND tbdiff-deploy applies the delta 'GH.tbdiff' to 'G' - THEN the file 'G/baz' has the permissions '-rw-rw-rw-' + GIVEN a directory exists named 'I_dir' + AND the directory 'I_dir' contains a regular file named 'foo_file' + AND a directory exists named 'J_dir' + AND the directory 'J_dir' contains a regular file named 'foo_file' + AND the file 'J_dir/foo_file' has the permissions 'ugo=rw' + WHEN tbdiff-create creates a binary delta named 'IJ.tbdiff' from 'I_dir' to 'J_dir' + AND tbdiff-deploy applies the delta 'IJ.tbdiff' to 'I_dir' + THEN the file 'I_dir/foo_file' has the permissions '-rw-rw-rw-' SCENARIO Changing a named pipe's permissions works - GIVEN a directory exists named 'I' - AND the directory 'I' contains the named pipe 'orange' - AND a directory exists named 'J' - AND the directory 'J' contains the named pipe 'orange' - AND the file 'J/orange' has the permissions 'ug=rw,o=r' - WHEN tbdiff-create creates a binary delta named 'IJ.tbdiff' from 'I' to 'J' - AND tbdiff-deploy applies the delta 'IJ.tbdiff' to 'I' - THEN the file 'I/orange' has the permissions 'prw-rw-r--' + GIVEN a directory exists named 'K_dir' + AND the directory 'K_dir' contains the named pipe 'bar_pipe' + AND a directory exists named 'L_dir' + AND the directory 'L_dir' contains the named pipe 'bar_pipe' + AND the file 'L_dir/bar_pipe' has the permissions 'ug=rw,o=r' + WHEN tbdiff-create creates a binary delta named 'KL.tbdiff' from 'K_dir' to 'L_dir' + AND tbdiff-deploy applies the delta 'KL.tbdiff' to 'K_dir' + THEN the file 'K_dir/bar_pipe' has the permissions 'prw-rw-r--' Adding and removing of files ---------------------------- @@ -79,24 +91,36 @@ The following scenarios check that the deploying of a binary delta successfully removes and creates the appropriate files. SCENARIO Adding and removing of regular files works - GIVEN a directory exists named 'K' - AND the directory 'K' contains a regular file named 'minus' - AND a directory exists named 'L' - AND the directory 'L' contains a regular file named 'plus' - WHEN tbdiff-create creates a binary delta named 'KL.tbdiff' from 'K' to 'L' - AND tbdiff-deploy applies the delta 'KL.tbdiff' to 'K' - THEN the file 'K/minus' no longer exists - AND the directory 'K' contains a file named 'plus' + GIVEN a directory exists named 'M_dir' + AND the directory 'M_dir' contains a regular file named 'minus_file' + AND a directory exists named 'N_dir' + AND the directory 'N_dir' contains a regular file named 'plus_file' + WHEN tbdiff-create creates a binary delta named 'MN.tbdiff' from 'M_dir' to 'N_dir' + AND tbdiff-deploy applies the delta 'MN.tbdiff' to 'M_dir' + THEN the file 'M_dir/minus_file' no longer exists + AND the directory 'M_dir' contains a file named 'plus_file' SCENARIO Adding and removing of named pipes works - GIVEN a directory exists named 'M' - AND the directory 'M' contains the named pipe 'yellow' - AND a directory exists named 'N' - AND the directory 'N' contains the named pipe 'green' - WHEN tbdiff-create creates a binary delta named 'MN.tbdiff' from 'M' to 'N' - AND tbdiff-deploy applies the delta 'MN.tbdiff' to 'M' - THEN the file 'M/yellow' no longer exists - AND the directory 'M' contains the named pipe 'green' + GIVEN a directory exists named 'O_dir' + AND the directory 'O_dir' contains the named pipe 'minus_pipe' + AND a directory exists named 'P_dir' + AND the directory 'P_dir' contains the named pipe 'plus_pipe' + WHEN tbdiff-create creates a binary delta named 'OP.tbdiff' from 'O_dir' to 'P_dir' + AND tbdiff-deploy applies the delta 'OP.tbdiff' to 'O_dir' + THEN the file 'O_dir/minus_pipe' no longer exists + AND the directory 'O_dir' contains the named pipe 'plus_pipe' + + SCENARIO Adding and removing of symbolic links works + GIVEN a directory exists named 'Q_dir' + AND the directory 'Q_dir' contains a regular file named 'minus_file' + AND the directory 'Q_dir' contains the symbolic link 'link_to_minus_file' referring to 'Q_dir/minus_file' + AND a directory exists named 'R_dir' + AND the directory 'R_dir' contains a regular file named 'plus_file' + AND the directory 'R_dir' contains the symbolic link 'link_to_plus_file' referring to 'R_dir/plus_file' + WHEN tbdiff-create creates a binary delta named 'QR.tbdiff' from 'Q_dir' to 'R_dir' + AND tbdiff-deploy applies the delta 'QR.tbdiff' to 'Q_dir' + THEN the file 'Q_dir/link_to_minus_file' no longer exists + AND the directory 'Q_dir' contains the symbolic link 'link_to_plus_file' Changing modification time of a file ------------------------------------ @@ -105,26 +129,56 @@ In the following scenarios we check that modification times are correctly changed, if modification times are not identical, the test fails. SCENARIO Changing a file's modification time works - GIVEN a directory exists named 'O' - AND the directory 'O' contains a regular file named 'hurr' with '1' in it - AND the file 'O/hurr' has its modification time set to '@793042334' - AND a directory exists named 'P' - AND the directory 'P' contains a regular file named 'hurr' with '1' in it - AND the file 'P/hurr' has its modification time set to '@683074800' - WHEN tbdiff-create creates a binary delta named 'OP.tbdiff' from 'O' to 'P' - AND tbdiff-deploy applies the delta 'OP.tbdiff' to 'O' - THEN the files 'O/hurr' and 'P/hurr' have the same modification time + GIVEN a directory exists named 'S_dir' + AND the directory 'S_dir' contains a regular file named 'foo_file' with '1' in it + AND the file 'S_dir/foo_file' has its modification time set to '@1381758015' + AND a directory exists named 'T_dir' + AND the directory 'T_dir' contains a regular file named 'foo_file' with '1' in it + AND the file 'T_dir/foo_file' has its modification time set to '@683074800' + WHEN tbdiff-create creates a binary delta named 'ST.tbdiff' from 'S_dir' to 'T_dir' + AND tbdiff-deploy applies the delta 'ST.tbdiff' to 'S_dir' + THEN the files 'S_dir/foo_file' and 'T_dir/foo_file' have the same modification time SCENARIO Changing a named pipe's modification time works - GIVEN a directory exists named 'Q' - AND the directory 'Q' contains the named pipe 'blue' - AND the file 'Q/blue' has its modification time set to '@1381758015' - AND a directory exists named 'R' - AND the directory 'R' contains the named pipe 'blue' - AND the file 'R/blue' has its modification time set to '@683074800' - WHEN tbdiff-create creates a binary delta named 'QR.tbdiff' from 'Q' to 'R' - AND tbdiff-deploy applies the delta 'QR.tbdiff' to 'Q' - THEN the files 'Q/blue' and 'R/blue' have the same modification time + GIVEN a directory exists named 'U_dir' + AND the directory 'U_dir' contains the named pipe 'bar_pipe' + AND the file 'U_dir/bar_pipe' has its modification time set to '@1381758015' + AND a directory exists named 'V_dir' + AND the directory 'V_dir' contains the named pipe 'bar_pipe' + AND the file 'V_dir/bar_pipe' has its modification time set to '@683074800' + WHEN tbdiff-create creates a binary delta named 'UV.tbdiff' from 'U_dir' to 'V_dir' + AND tbdiff-deploy applies the delta 'UV.tbdiff' to 'U_dir' + THEN the files 'U_dir/bar_pipe' and 'V_dir/bar_pipe' have the same modification time + + SCENARIO Changing a symbolic links modification time works + GIVEN a directory exists named 'W_dir' + AND the directory 'W_dir' contains a regular file named 'foo_file' + AND the directory 'W_dir' contains the symbolic link 'link_to_foo_file' referring to 'W_dir/foo_file' + AND the symbolic link 'W_dir/link_to_foo_file' has its modification time set to '1381758015' + AND a directory exists named 'X_dir' + AND the directory 'X_dir' contains a regular file named 'foo_file' + AND the directory 'X_dir' contains the symbolic link 'link_to_foo_file' referring to 'X_dir/foo_file' + AND the symbolic link 'X_dir/link_to_foo_file' has its modification time set to '683074800' + WHEN tbdiff-create creates a binary delta named 'WX.tbdiff' from 'W_dir' to 'X_dir' + AND tbdiff-deploy applies the delta 'WX.tbdiff' to 'W_dir' + THEN the files 'W_dir/link_to_foo_file' and 'X_dir/link_to_foo_file' have the same modification time + +Changing what a symbolic link refers to +--------------------------------------- + +This scenario checks that referenced files of symbolic links are correctly +transformed. + + SCENARIO Changing what a symbolic link refers to works + GIVEN a directory exists named 'Y_dir' + AND the directory 'Y_dir' contains a regular file named 'foo_file' + AND the directory 'Y_dir' contains the symbolic link 'link_to_foo_file' referring to 'Y_dir/foo_file' + AND a directory exists named 'Z_dir' + AND the directory 'Z_dir' contains a regular file named 'foo_file' + AND the directory 'Z_dir' contains the symbolic link 'link_to_foo_file' referring to 'Z_dir/foo_file' + WHEN tbdiff-create creates a binary delta named 'YZ.tbdiff' from 'Y_dir' to 'Z_dir' + AND tbdiff-deploy applies the delta 'YZ.tbdiff' to 'Y_dir' + THEN the symbolic links 'Y_dir/link_to_foo_file' and 'Z_dir/link_to_foo_file' refer to the same thing IMPLEMENTS ========== @@ -144,15 +198,24 @@ Implementations for the creating and deploying of binary deltas IMPLEMENTS GIVEN the file '([^']+)' is owned by the group '([^']+)' chgrp "$MATCH_2" "$DATADIR/$MATCH_1" + IMPLEMENTS GIVEN the symbolic link '([^']+)' is owned by the group '([^']+)' + chgrp -h "$MATCH_2" "$DATADIR/$MATCH_1" + IMPLEMENTS GIVEN the file '([^']+)' has the permissions '([^']+)' chmod "$MATCH_2" "$DATADIR/$MATCH_1" IMPLEMENTS GIVEN the file '([^']+)' has its modification time set to '([^']+)' touch -d "$MATCH_2" "$DATADIR/$MATCH_1" + IMPLEMENTS GIVEN the symbolic link '([^']+)' has its modification time set to '([^']+)' + "$SRCDIR/symtime" "$DATADIR/$MATCH_1" "$MATCH_2" + IMPLEMENTS GIVEN the directory '([^']+)' contains the named pipe '([^']+)' mkfifo "$DATADIR/$MATCH_1/$MATCH_2" + IMPLEMENTS GIVEN the directory '([^']+)' contains the symbolic link '([^']+)' referring to '([^']+)' + ln -s "$DATADIR/$MATCH_3" "$DATADIR/$MATCH_1/$MATCH_2" + IMPLEMENTS WHEN tbdiff-create creates a binary delta named '([^']+)' from '([^']+)' to '([^']+)' "$SRCDIR/tbdiff-create/tbdiff-create" "$DATADIR/$MATCH_1" "$DATADIR/$MATCH_2" "$DATADIR/$MATCH_3" @@ -180,3 +243,9 @@ Implementations for the creating and deploying of binary deltas IMPLEMENTS THEN the directory '([^']+)' contains the named pipe '([^']+)' test -p "$DATADIR/$MATCH_1/$MATCH_2" + + IMPLEMENTS THEN the directory '([^']+)' contains the symbolic link '([^']+)' + test -h "$DATADIR/$MATCH_1/$MATCH_2" + + IMPLEMENTS THEN the symbolic links '([^']+)' and '([^']+)' refer to the same thing + test "$(readlink "$DATADIR/$MATCH_1")" = "$(readlink "$DATADIR/$MATCH_2")" diff --git a/yarns/symtime.c b/yarns/symtime.c new file mode 100644 index 0000000..73471ef --- /dev/null +++ b/yarns/symtime.c @@ -0,0 +1,41 @@ +#define _BSD_SOURCE +#include <stdlib.h> +#include <sys/time.h> +#include <stdio.h> +#include <err.h> + +/* + * Busybox touch currently doesn't do any special symlink handling; this + * program is used to change the modification times of symbolic links. + */ + +int set_link_mtime(char *filepath, int mtime) +{ + struct timeval tv[2] = { {.tv_sec = mtime}, {.tv_sec = mtime} }; + + if (lutimes(filepath, tv) == -1) { + err(EXIT_FAILURE, NULL); + } + + return EXIT_SUCCESS; +} + +int main(int argc, char *argv[]) +{ + char *endptr; + long mtime; + + if (argc != 3) { + fprintf(stderr, "Usage: %s FILE_PATH TIMESTAMP\n", argv[0]); + return EXIT_FAILURE; + } + + mtime = strtol(argv[2], &endptr, 10); + + if (*endptr != '\0') { + fprintf(stderr, "TIMESTAMP must not include non-digits\n"); + return EXIT_FAILURE; + } + + return set_link_mtime(argv[1], mtime); +} |