forked from OSchip/llvm-project
Revert 374651: "Reland r374392: [lit] Extend internal diff to support -U"
This series of patches still breaks a Windows bot. llvm-svn: 374680
This commit is contained in:
Joel E. Denny
parent
57046e8fd9
commit
b3f157a900
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@ -10,7 +10,6 @@ class DiffFlags():
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self.ignore_all_space = False
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self.ignore_space_change = False
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self.unified_diff = False
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self.num_context_lines = 3
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self.recursive_diff = False
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self.strip_trailing_cr = False
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@ -49,10 +48,7 @@ def compareTwoBinaryFiles(flags, filepaths, filelines):
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exitCode = 0
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if hasattr(difflib, 'diff_bytes'):
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# python 3.5 or newer
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diffs = difflib.diff_bytes(difflib.unified_diff, filelines[0],
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filelines[1], filepaths[0].encode(),
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filepaths[1].encode(),
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n = flags.num_context_lines)
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diffs = difflib.diff_bytes(difflib.unified_diff, filelines[0], filelines[1], filepaths[0].encode(), filepaths[1].encode())
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diffs = [diff.decode(errors="backslashreplace") for diff in diffs]
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else:
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# python 2.7
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@ -60,8 +56,7 @@ def compareTwoBinaryFiles(flags, filepaths, filelines):
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func = difflib.unified_diff
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else:
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func = difflib.context_diff
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diffs = func(filelines[0], filelines[1], filepaths[0], filepaths[1],
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n = flags.num_context_lines)
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diffs = func(filelines[0], filelines[1], filepaths[0], filepaths[1])
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for diff in diffs:
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sys.stdout.write(diff)
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@ -93,8 +88,7 @@ def compareTwoTextFiles(flags, filepaths, filelines_bin, encoding):
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filelines[idx]= [f(line) for line in lines]
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func = difflib.unified_diff if flags.unified_diff else difflib.context_diff
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for diff in func(filelines[0], filelines[1], filepaths[0], filepaths[1],
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n = flags.num_context_lines):
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for diff in func(filelines[0], filelines[1], filepaths[0], filepaths[1]):
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sys.stdout.write(diff)
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exitCode = 1
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return exitCode
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@ -177,7 +171,7 @@ def compareDirTrees(flags, dir_trees, base_paths=["", ""]):
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def main(argv):
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args = argv[1:]
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try:
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opts, args = getopt.gnu_getopt(args, "wbuU:r", ["strip-trailing-cr"])
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opts, args = getopt.gnu_getopt(args, "wbur", ["strip-trailing-cr"])
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except getopt.GetoptError as err:
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sys.stderr.write("Unsupported: 'diff': %s\n" % str(err))
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sys.exit(1)
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@ -191,16 +185,6 @@ def main(argv):
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flags.ignore_space_change = True
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elif o == "-u":
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flags.unified_diff = True
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elif o.startswith("-U"):
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flags.unified_diff = True
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try:
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flags.num_context_lines = int(a)
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if flags.num_context_lines < 0:
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raise ValueException
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except:
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sys.stderr.write("Error: invalid '-U' argument: {}\n"
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.format(a))
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sys.exit(1)
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elif o == "-r":
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flags.recursive_diff = True
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elif o == "--strip-trailing-cr":
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@ -1,38 +0,0 @@
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# RUN: echo 1 > %t.foo
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# RUN: echo 2 >> %t.foo
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# RUN: echo 3 >> %t.foo
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# RUN: echo 4 >> %t.foo
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# RUN: echo 5 >> %t.foo
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# RUN: echo 6 foo >> %t.foo
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# RUN: echo 7 >> %t.foo
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# RUN: echo 8 >> %t.foo
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# RUN: echo 9 >> %t.foo
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# RUN: echo 10 >> %t.foo
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# RUN: echo 11 >> %t.foo
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# RUN: echo 1 > %t.bar
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# RUN: echo 2 >> %t.bar
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# RUN: echo 3 >> %t.bar
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# RUN: echo 4 >> %t.bar
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# RUN: echo 5 >> %t.bar
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# RUN: echo 6 bar >> %t.bar
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# RUN: echo 7 >> %t.bar
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# RUN: echo 8 >> %t.bar
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# RUN: echo 9 >> %t.bar
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# RUN: echo 10 >> %t.bar
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# RUN: echo 11 >> %t.bar
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# Default is 3 lines of context.
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# RUN: diff -u %t.foo %t.bar && false || true
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# Override default of 3 lines of context.
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# RUN: diff -U 2 %t.foo %t.bar && false || true
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# RUN: diff -U4 %t.foo %t.bar && false || true
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# RUN: diff -U0 %t.foo %t.bar && false || true
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# Check bad -U argument.
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# RUN: diff -U 30.1 %t.foo %t.foo && false || true
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# RUN: diff -U-1 %t.foo %t.foo && false || true
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# Fail so lit will print output.
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# RUN: false
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@ -8,7 +8,7 @@
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#
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# END.
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# CHECK: Failing Tests (31)
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# CHECK: Failing Tests (30)
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# CHECK: Failing Tests (1)
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# CHECK: Failing Tests (2)
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# CHECK: error: argument --max-failures: requires positive integer, but found '0'
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@ -331,82 +331,6 @@
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# CHECK: PASS: shtest-shell :: diff-r.txt
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# CHECK: FAIL: shtest-shell :: diff-unified.txt
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# CHECK: *** TEST 'shtest-shell :: diff-unified.txt' FAILED ***
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# CHECK: $ "diff" "-u" "{{[^"]*}}.foo" "{{[^"]*}}.bar"
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# CHECK: # command output:
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# CHECK: @@ {{.*}} @@
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# CHECK-NEXT: 3
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# CHECK-NEXT: 4
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# CHECK-NEXT: 5
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# CHECK-NEXT: -6 foo
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# CHECK-NEXT: +6 bar
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# CHECK-NEXT: 7
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# CHECK-NEXT: 8
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# CHECK-NEXT: 9
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# CHECK-EMPTY:
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# CHECK-NEXT: error: command failed with exit status: 1
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# CHECK-NEXT: $ "true"
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# CHECK: $ "diff" "-U" "2" "{{[^"]*}}.foo" "{{[^"]*}}.bar"
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# CHECK: # command output:
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# CHECK: @@ {{.*}} @@
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# CHECK-NEXT: 4
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# CHECK-NEXT: 5
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# CHECK-NEXT: -6 foo
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# CHECK-NEXT: +6 bar
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# CHECK-NEXT: 7
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# CHECK-NEXT: 8
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# CHECK-EMPTY:
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# CHECK-NEXT: error: command failed with exit status: 1
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# CHECK-NEXT: $ "true"
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# CHECK: $ "diff" "-U4" "{{[^"]*}}.foo" "{{[^"]*}}.bar"
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# CHECK: # command output:
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# CHECK: @@ {{.*}} @@
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# CHECK-NEXT: 2
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# CHECK-NEXT: 3
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# CHECK-NEXT: 4
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# CHECK-NEXT: 5
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# CHECK-NEXT: -6 foo
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# CHECK-NEXT: +6 bar
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# CHECK-NEXT: 7
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# CHECK-NEXT: 8
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# CHECK-NEXT: 9
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# CHECK-NEXT: 10
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# CHECK-EMPTY:
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# CHECK-NEXT: error: command failed with exit status: 1
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# CHECK-NEXT: $ "true"
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# CHECK: $ "diff" "-U0" "{{[^"]*}}.foo" "{{[^"]*}}.bar"
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# CHECK: # command output:
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# CHECK: @@ {{.*}} @@
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# CHECK-NEXT: -6 foo
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# CHECK-NEXT: +6 bar
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# CHECK-EMPTY:
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# CHECK-NEXT: error: command failed with exit status: 1
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# CHECK-NEXT: $ "true"
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# CHECK: $ "diff" "-U" "30.1" "{{[^"]*}}" "{{[^"]*}}"
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# CHECK: # command stderr:
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# CHECK: Error: invalid '-U' argument: 30.1
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# CHECK: error: command failed with exit status: 1
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# CHECK: $ "true"
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# CHECK: $ "diff" "-U-1" "{{[^"]*}}" "{{[^"]*}}"
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# CHECK: # command stderr:
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# CHECK: Error: invalid '-U' argument: -1
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# CHECK: error: command failed with exit status: 1
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# CHECK: $ "true"
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# CHECK: $ "false"
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# CHECK: ***
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# CHECK: FAIL: shtest-shell :: error-0.txt
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# CHECK: *** TEST 'shtest-shell :: error-0.txt' FAILED ***
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# CHECK: $ "not-a-real-command"
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@ -486,4 +410,4 @@
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# CHECK: PASS: shtest-shell :: sequencing-0.txt
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# CHECK: XFAIL: shtest-shell :: sequencing-1.txt
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# CHECK: PASS: shtest-shell :: valid-shell.txt
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# CHECK: Failing Tests (31)
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# CHECK: Failing Tests (30)
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