1 2atf_test_case simple 3atf_test_case unified 4atf_test_case header 5atf_test_case header_ns 6atf_test_case ifdef 7atf_test_case group_format 8atf_test_case side_by_side 9atf_test_case side_by_side_tabbed 10atf_test_case brief_format 11atf_test_case b230049 12atf_test_case stripcr_o 13atf_test_case b252515 14atf_test_case b278988 15atf_test_case Bflag 16atf_test_case Nflag 17atf_test_case tabsize 18atf_test_case conflicting_format 19atf_test_case label 20atf_test_case report_identical 21atf_test_case non_regular_file 22atf_test_case binary 23atf_test_case functionname 24atf_test_case noderef 25atf_test_case ignorecase 26atf_test_case dirloop 27atf_test_case bigc 28atf_test_case bigu 29atf_test_case prleak 30atf_test_case same 31 32simple_body() 33{ 34 atf_check -o file:$(atf_get_srcdir)/simple.out -s eq:1 \ 35 diff "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in" 36 37 atf_check -o file:$(atf_get_srcdir)/simple_e.out -s eq:1 \ 38 diff -e "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in" 39 40 atf_check -o file:$(atf_get_srcdir)/simple_u.out -s eq:1 \ 41 diff -u -L input1 -L input2 "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in" 42 43 atf_check -o file:$(atf_get_srcdir)/simple_n.out -s eq:1 \ 44 diff -n "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in" 45 46 atf_check -o inline:"Files $(atf_get_srcdir)/input1.in and $(atf_get_srcdir)/input2.in differ\n" -s eq:1 \ 47 diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input2.in" 48 49 atf_check \ 50 diff -q "$(atf_get_srcdir)/input1.in" "$(atf_get_srcdir)/input1.in" 51 52 atf_check -o file:$(atf_get_srcdir)/simple_i.out -s eq:1 \ 53 diff -i "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 54 55 atf_check -o file:$(atf_get_srcdir)/simple_w.out -s eq:1 \ 56 diff -w "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 57 58 atf_check -o file:$(atf_get_srcdir)/simple_b.out -s eq:1 \ 59 diff -b "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 60 61 atf_check -o file:$(atf_get_srcdir)/simple_p.out -s eq:1 \ 62 diff --label input_c1.in --label input_c2.in -p "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 63} 64 65unified_body() 66{ 67 atf_check -o file:$(atf_get_srcdir)/unified_p.out -s eq:1 \ 68 diff -up -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 69 atf_check -o file:$(atf_get_srcdir)/unified_9999.out -s eq:1 \ 70 diff -u9999 -L input_c1.in -L input_c2.in "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 71} 72 73b230049_body() 74{ 75 printf 'a\nb\r\nc\n' > b230049_a.in 76 printf 'a\r\nb\r\nc\r\n' > b230049_b.in 77 atf_check -o empty -s eq:0 \ 78 diff -up --strip-trailing-cr -L b230049_a.in -L b230049_b.in \ 79 b230049_a.in b230049_b.in 80} 81 82stripcr_o_body() 83{ 84 printf 'a\nX\nc\n' > stripcr_o_X.in 85 printf 'a\r\nY\r\nc\r\n' > stripcr_o_Y.in 86 atf_check -o "file:$(atf_get_srcdir)/strip_o.out" -s eq:1 \ 87 diff -L1 -L2 -u --strip-trailing-cr stripcr_o_X.in stripcr_o_Y.in 88} 89 90b252515_body() 91{ 92 printf 'a b\n' > b252515_a.in 93 printf 'a b\n' > b252515_b.in 94 atf_check -o empty -s eq:0 \ 95 diff -qw b252515_a.in b252515_b.in 96} 97 98b278988_body() 99{ 100 printf 'a\nb\nn' > b278988.a.in 101 printf 'a\n\nb\nn' > b278988.b.in 102 atf_check -o empty -s eq:0 \ 103 diff -Bw b278988.a.in b278988.b.in 104} 105 106header_body() 107{ 108 export TZ=UTC 109 : > empty 110 echo hello > hello 111 touch -d 2015-04-03T01:02:03 empty 112 touch -d 2016-12-22T11:22:33 hello 113 atf_check -o "file:$(atf_get_srcdir)/header.out" -s eq:1 \ 114 diff -u empty hello 115} 116 117header_ns_body() 118{ 119 export TZ=UTC 120 : > empty 121 echo hello > hello 122 touch -d 2015-04-03T01:02:03.123456789 empty 123 touch -d 2016-12-22T11:22:33.987654321 hello 124 atf_check -o "file:$(atf_get_srcdir)/header_ns.out" -s eq:1 \ 125 diff -u empty hello 126} 127 128ifdef_body() 129{ 130 atf_check -o file:$(atf_get_srcdir)/ifdef.out -s eq:1 \ 131 diff -D PLOP "$(atf_get_srcdir)/input_c1.in" \ 132 "$(atf_get_srcdir)/input_c2.in" 133} 134 135group_format_body() 136{ 137 atf_check -o file:$(atf_get_srcdir)/group-format.out -s eq:1 \ 138 diff --changed-group-format='<<<<<<< (local) 139%<======= 140%>>>>>>>> (stock) 141' "$(atf_get_srcdir)/input_c1.in" "$(atf_get_srcdir)/input_c2.in" 142} 143 144side_by_side_body() 145{ 146 atf_check -o save:A printf "A\nB\nC\n" 147 atf_check -o save:B printf "D\nB\nE\n" 148 149 exp_output=$(printf "A[[:space:]]+|[[:space:]]+D\nB[[:space:]]+B\nC[[:space:]]+|[[:space:]]+E") 150 exp_output_suppressed=$(printf "A[[:space:]]+|[[:space:]]+D\nC[[:space:]]+|[[:space:]]+E") 151 152 atf_check -o match:"$exp_output" -s exit:1 \ 153 diff --side-by-side A B 154 atf_check -o match:"$exp_output" -s exit:1 \ 155 diff -y A B 156 atf_check -o match:"$exp_output_suppressed" -s exit:1 \ 157 diff -y --suppress-common-lines A B 158 atf_check -o match:"$exp_output_suppressed" -s exit:1 \ 159 diff -W 65 -y --suppress-common-lines A B 160} 161 162side_by_side_tabbed_body() 163{ 164 file_a=$(atf_get_srcdir)/side_by_side_tabbed_a.in 165 file_b=$(atf_get_srcdir)/side_by_side_tabbed_b.in 166 167 atf_check -o save:diffout -s not-exit:0 \ 168 diff -y ${file_a} ${file_b} 169 atf_check -o save:diffout_expanded -s not-exit:0 \ 170 diff -yt ${file_a} ${file_b} 171 172 atf_check -o not-empty grep -Ee 'file A.+file B' diffout 173 atf_check -o not-empty grep -Ee 'file A.+file B' diffout_expanded 174 175 atf_check -o not-empty grep -Ee 'tabs.+tabs' diffout 176 atf_check -o not-empty grep -Ee 'tabs.+tabs' diffout_expanded 177} 178 179brief_format_body() 180{ 181 atf_check mkdir A B 182 183 atf_check -x "echo 1 > A/test-file" 184 atf_check -x "echo 2 > B/test-file" 185 186 atf_check cp -Rf A C 187 atf_check cp -Rf A D 188 189 atf_check -x "echo 3 > D/another-test-file" 190 191 atf_check \ 192 -s exit:1 \ 193 -o inline:"Files A/test-file and B/test-file differ\n" \ 194 diff -rq A B 195 196 atf_check diff -rq A C 197 198 atf_check \ 199 -s exit:1 \ 200 -o inline:"Only in D: another-test-file\n" \ 201 diff -rq A D 202 203 atf_check \ 204 -s exit:1 \ 205 -o inline:"Files A/another-test-file and D/another-test-file differ\n" \ 206 diff -Nrq A D 207} 208 209Bflag_body() 210{ 211 atf_check -x 'printf "A\nB\n" > A' 212 atf_check -x 'printf "A\n\nB\n" > B' 213 atf_check -x 'printf "A\n \nB\n" > C' 214 atf_check -x 'printf "A\nC\nB\n" > D' 215 atf_check -x 'printf "A\nB\nC\nD\nE\nF\nG\nH" > E' 216 atf_check -x 'printf "A\n\nB\nC\nD\nE\nF\nX\nH" > F' 217 218 atf_check -s exit:0 -o inline:"" diff -B A B 219 atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_C.out" diff -B A C 220 atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_D.out" diff -B A D 221 atf_check -s exit:1 -o file:"$(atf_get_srcdir)/Bflag_F.out" diff -B E F 222} 223 224Nflag_body() 225{ 226 atf_check -x 'printf "foo" > A' 227 228 atf_check -s exit:1 -o ignore -e ignore diff -N A NOFILE 229 atf_check -s exit:1 -o ignore -e ignore diff -N NOFILE A 230 atf_check -s exit:2 -o ignore -e ignore diff -N NOFILE1 NOFILE2 231} 232 233tabsize_body() 234{ 235 printf "\tA\n" > A 236 printf "\tB\n" > B 237 238 atf_check -s exit:1 \ 239 -o inline:"1c1\n< A\n---\n> B\n" \ 240 diff -t --tabsize 1 A B 241} 242 243conflicting_format_body() 244{ 245 printf "\tA\n" > A 246 printf "\tB\n" > B 247 248 atf_check -s exit:2 -e ignore diff -c -u A B 249 atf_check -s exit:2 -e ignore diff -e -f A B 250 atf_check -s exit:2 -e ignore diff -y -q A B 251 atf_check -s exit:2 -e ignore diff -q -u A B 252 atf_check -s exit:2 -e ignore diff -q -c A B 253 atf_check -s exit:2 -e ignore diff --normal -c A B 254 atf_check -s exit:2 -e ignore diff -c --normal A B 255 256 atf_check -s exit:1 -o ignore -e ignore diff -u -u A B 257 atf_check -s exit:1 -o ignore -e ignore diff -e -e A B 258 atf_check -s exit:1 -o ignore -e ignore diff -y -y A B 259 atf_check -s exit:1 -o ignore -e ignore diff -q -q A B 260 atf_check -s exit:1 -o ignore -e ignore diff -c -c A B 261 atf_check -s exit:1 -o ignore -e ignore diff --normal --normal A B 262} 263 264label_body() 265{ 266 printf "\tA\n" > A 267 268 atf_check -o inline:"Files hello and world are identical\n" \ 269 -s exit:0 diff --label hello --label world -s A A 270 271 atf_check -o inline:"Binary files hello and world differ\n" \ 272 -s exit:1 diff --label hello --label world `which diff` `which ls` 273} 274 275report_identical_head() 276{ 277 atf_set "require.user" unprivileged 278} 279report_identical_body() 280{ 281 printf "\tA\n" > A 282 printf "\tB\n" > B 283 atf_check -s exit:0 -o match:"are identical" \ 284 diff -s A A 285 atf_check -s exit:1 -o not-match:"are identical" \ 286 diff -s A B 287 chmod -r B 288 atf_check -s exit:2 -e inline:"diff: B: Permission denied\n" \ 289 -o empty diff -s A B 290} 291 292non_regular_file_body() 293{ 294 printf "\tA\n" > A 295 mkfifo B 296 printf "\tA\n" > B & 297 298 atf_check diff A B 299 printf "\tB\n" > B & 300 atf_check -s exit:1 \ 301 -o inline:"--- A\n+++ B\n@@ -1 +1 @@\n-\tA\n+\tB\n" \ 302 diff --label A --label B -u A B 303} 304 305binary_body() 306{ 307 # the NUL byte has to be after at least BUFSIZ bytes to trick asciifile() 308 yes 012345678901234567890123456789012345678901234567890 | head -n 174 > A 309 cp A B 310 printf '\n\0\n' >> A 311 printf '\nx\n' >> B 312 313 atf_check -o inline:"Binary files A and B differ\n" -s exit:1 diff A B 314 atf_check -o inline:"176c\nx\n.\n" -s exit:1 diff -ae A B 315} 316 317functionname_body() 318{ 319 atf_check -o file:$(atf_get_srcdir)/functionname_c.out -s exit:1 \ 320 diff -u -p -L functionname.in -L functionname_c.in \ 321 "$(atf_get_srcdir)/functionname.in" "$(atf_get_srcdir)/functionname_c.in" 322 323 atf_check -o file:$(atf_get_srcdir)/functionname_objcm.out -s exit:1 \ 324 diff -u -p -L functionname.in -L functionname_objcm.in \ 325 "$(atf_get_srcdir)/functionname.in" "$(atf_get_srcdir)/functionname_objcm.in" 326 327 atf_check -o file:$(atf_get_srcdir)/functionname_objcclassm.out -s exit:1 \ 328 diff -u -p -L functionname.in -L functionname_objcclassm.in \ 329 "$(atf_get_srcdir)/functionname.in" "$(atf_get_srcdir)/functionname_objcclassm.in" 330} 331 332noderef_body() 333{ 334 atf_check mkdir A B 335 336 atf_check -x "echo 1 > A/test-file" 337 atf_check -x "echo 1 > test-file" 338 atf_check -x "echo 1 > test-file2" 339 340 atf_check ln -s $(pwd)/test-file B/test-file 341 342 atf_check -o empty -s exit:0 diff -r A B 343 atf_check -o inline:"File A/test-file is a file while file B/test-file is a symbolic link\n" \ 344 -s exit:1 diff -r --no-dereference A B 345 346 # both test files are now the same symbolic link 347 atf_check rm A/test-file 348 349 atf_check ln -s $(pwd)/test-file A/test-file 350 atf_check -o empty -s exit:0 diff -r A B 351 atf_check -o empty -s exit:0 diff -r --no-dereference A B 352 353 # make test files different symbolic links, but same contents 354 atf_check unlink A/test-file 355 atf_check ln -s $(pwd)/test-file2 A/test-file 356 357 atf_check -o empty -s exit:0 diff -r A B 358 atf_check -o inline:"Symbolic links A/test-file and B/test-file differ\n" -s exit:1 diff -r --no-dereference A B 359} 360 361ignorecase_body() 362{ 363 atf_check mkdir A 364 atf_check mkdir B 365 366 atf_check -x "echo hello > A/foo" 367 atf_check -x "echo hello > B/FOO" 368 369 atf_check -o empty -s exit:0 diff -u -r --ignore-file-name-case A B 370} 371 372dirloop_head() 373{ 374 atf_set "timeout" "10" 375} 376dirloop_body() 377{ 378 atf_check mkdir -p a/foo/bar 379 atf_check ln -s .. a/foo/bar/up 380 atf_check cp -a a b 381 atf_check \ 382 -e match:"a/foo/bar/up: Directory loop detected" \ 383 -e match:"b/foo/bar/up: Directory loop detected" \ 384 diff -r a b 385} 386 387bigc_head() 388{ 389 atf_set "descr" "Context diff with very large context" 390} 391bigc_body() 392{ 393 echo $'x\na\ny' >a 394 echo $'x\nb\ny' >b 395 atf_check -s exit:2 -e ignore diff -C$(((1<<31)-1)) a b 396 atf_check -s exit:1 -o match:'--- 1,3 ---' \ 397 diff -C$(((1<<31)-2)) a b 398 atf_check -s exit:1 -o match:'--- 1,3 ---' \ 399 diff -Astone -C$(((1<<31)-2)) a b 400} 401 402bigu_head() 403{ 404 atf_set "descr" "Unified diff with very large context" 405} 406bigu_body() 407{ 408 echo $'x\na\ny' >a 409 echo $'x\nb\ny' >b 410 atf_check -s exit:2 -e ignore diff -U$(((1<<31)-1)) a b 411 atf_check -s exit:1 -o match:'^@@ -1,3 \+1,3 @@$' \ 412 diff -U$(((1<<31)-2)) a b 413 atf_check -s exit:1 -o match:'^@@ -1,3 \+1,3 @@$' \ 414 diff -Astone -U$(((1<<31)-2)) a b 415} 416 417prleak_head() 418{ 419 atf_set "descr" "Verify that pagination does not leak resources" 420} 421prleak_body() 422{ 423 local n=32 424 mkdir a b 425 for hi in $(jot -w%02x $n 0) ; do 426 mkdir a/$hi b/$hi 427 for lo in $(jot -w%02x $n 0) ; do 428 echo "$hi$lo" >a/$hi/$lo 429 echo "$hi$lo" >b/$hi/$lo 430 done 431 done 432 ulimit -n 1000 433 ulimit -u 1000 434 atf_check diff -rul a b 435 atf_check diff -Astone -rul a b 436} 437 438same_head() 439{ 440 atf_set "descr" "Don't diff a file or directory with itself" 441} 442same_body() 443{ 444 local n=256 445 mkdir a 446 for hi in $(jot -w%02x $n 0) ; do 447 mkdir a/$hi 448 for lo in $(jot -w%02x $n 0) ; do 449 echo "$hi$lo" >a/$hi/$lo 450 done 451 done 452 ln -s a b 453 atf_check timeout 1s diff -rqs a b 454} 455 456atf_init_test_cases() 457{ 458 atf_add_test_case simple 459 atf_add_test_case unified 460 atf_add_test_case header 461 atf_add_test_case header_ns 462 atf_add_test_case ifdef 463 atf_add_test_case group_format 464 atf_add_test_case side_by_side 465 atf_add_test_case side_by_side_tabbed 466 atf_add_test_case brief_format 467 atf_add_test_case b230049 468 atf_add_test_case stripcr_o 469 atf_add_test_case b252515 470 atf_add_test_case b278988 471 atf_add_test_case Bflag 472 atf_add_test_case Nflag 473 atf_add_test_case tabsize 474 atf_add_test_case conflicting_format 475 atf_add_test_case label 476 atf_add_test_case report_identical 477 atf_add_test_case non_regular_file 478 atf_add_test_case binary 479 atf_add_test_case functionname 480 atf_add_test_case noderef 481 atf_add_test_case ignorecase 482 atf_add_test_case dirloop 483 atf_add_test_case bigc 484 atf_add_test_case bigu 485 atf_add_test_case prleak 486 atf_add_test_case same 487} 488