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gentoo-overlay/dev-libs/icu/files/icu-54.1-CVE-2014-9654.patch

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Index: /icu/trunk/source/common/unicode/utypes.h
===================================================================
--- /icu/trunk/source/common/unicode/utypes.h (revision 36800)
+++ /icu/trunk/source/common/unicode/utypes.h (revision 36801)
@@ -648,4 +648,5 @@
U_REGEX_TIME_OUT, /**< Maximum allowed match time exceeded */
U_REGEX_STOPPED_BY_CALLER, /**< Matching operation aborted by user callback fn. */
+ U_REGEX_PATTERN_TOO_BIG, /**< Pattern exceeds limits on size or complexity. @draft ICU 55 */
U_REGEX_ERROR_LIMIT, /**< This must always be the last value to indicate the limit for regexp errors */
Index: /icu/trunk/source/common/utypes.c
===================================================================
--- /icu/trunk/source/common/utypes.c (revision 36800)
+++ /icu/trunk/source/common/utypes.c (revision 36801)
@@ -2,5 +2,5 @@
******************************************************************************
*
-* Copyright (C) 1997-2011, International Business Machines
+* Copyright (C) 1997-2014, International Business Machines
* Corporation and others. All Rights Reserved.
*
@@ -166,5 +166,6 @@
"U_REGEX_STACK_OVERFLOW",
"U_REGEX_TIME_OUT",
- "U_REGEX_STOPPED_BY_CALLER"
+ "U_REGEX_STOPPED_BY_CALLER",
+ "U_REGEX_PATTERN_TOO_BIG"
};
Index: /icu/trunk/source/i18n/regexcmp.cpp
===================================================================
--- /icu/trunk/source/i18n/regexcmp.cpp (revision 36800)
+++ /icu/trunk/source/i18n/regexcmp.cpp (revision 36801)
@@ -305,5 +305,5 @@
// the position in the compiled pattern.
//
- fRXPat->fFrameSize+=RESTACKFRAME_HDRCOUNT;
+ allocateStackData(RESTACKFRAME_HDRCOUNT);
//
@@ -371,7 +371,7 @@
//4 NOP Resreved, will be replaced by a save if there are
// OR | operators at the top level
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_STATE_SAVE, 2), *fStatus);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_JMP, 3), *fStatus);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_FAIL, 0), *fStatus);
+ appendOp(URX_STATE_SAVE, 2);
+ appendOp(URX_JMP, 3);
+ appendOp(URX_FAIL, 0);
// Standard open nonCapture paren action emits the two NOPs and
@@ -396,5 +396,5 @@
// add the END operation to the compiled pattern.
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_END, 0), *fStatus);
+ appendOp(URX_END, 0);
// Terminate the pattern compilation state machine.
@@ -418,5 +418,5 @@
int32_t op = (int32_t)fRXPat->fCompiledPat->elementAti(savePosition);
U_ASSERT(URX_TYPE(op) == URX_NOP); // original contents of reserved location
- op = URX_BUILD(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+1);
+ op = buildOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+1);
fRXPat->fCompiledPat->setElementAt(op, savePosition);
@@ -424,6 +424,5 @@
// the JMP will eventually be the location following the ')' for the
// group. This will be patched in later, when the ')' is encountered.
- op = URX_BUILD(URX_JMP, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_JMP, 0);
// Push the position of the newly added JMP op onto the parentheses stack.
@@ -434,5 +433,5 @@
// for a SAVE in the event that there is yet another '|' following
// this one.
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
+ appendOp(URX_NOP, 0);
fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);
}
@@ -460,10 +459,8 @@
{
fixLiterals();
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
- int32_t varsLoc = fRXPat->fFrameSize; // Reserve three slots in match stack frame.
- fRXPat->fFrameSize += 3;
- int32_t cop = URX_BUILD(URX_START_CAPTURE, varsLoc);
- fRXPat->fCompiledPat->addElement(cop, *fStatus);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
+ appendOp(URX_NOP, 0);
+ int32_t varsLoc = allocateStackData(3); // Reserve three slots in match stack frame.
+ appendOp(URX_START_CAPTURE, varsLoc);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -490,6 +487,6 @@
{
fixLiterals();
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
+ appendOp(URX_NOP, 0);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -513,10 +510,8 @@
{
fixLiterals();
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
- int32_t varLoc = fRXPat->fDataSize; // Reserve a data location for saving the
- fRXPat->fDataSize += 1; // state stack ptr.
- int32_t stoOp = URX_BUILD(URX_STO_SP, varLoc);
- fRXPat->fCompiledPat->addElement(stoOp, *fStatus);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
+ appendOp(URX_NOP, 0);
+ int32_t varLoc = allocateData(1); // Reserve a data location for saving the state stack ptr.
+ appendOp(URX_STO_SP, varLoc);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -561,24 +556,12 @@
{
fixLiterals();
- int32_t dataLoc = fRXPat->fDataSize;
- fRXPat->fDataSize += 2;
- int32_t op = URX_BUILD(URX_LA_START, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+ 2);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_JMP, fRXPat->fCompiledPat->size()+ 3);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_LA_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_BACKTRACK, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_NOP, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ int32_t dataLoc = allocateData(2);
+ appendOp(URX_LA_START, dataLoc);
+ appendOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+ 2);
+ appendOp(URX_JMP, fRXPat->fCompiledPat->size()+ 3);
+ appendOp(URX_LA_END, dataLoc);
+ appendOp(URX_BACKTRACK, 0);
+ appendOp(URX_NOP, 0);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -605,14 +588,8 @@
{
fixLiterals();
- int32_t dataLoc = fRXPat->fDataSize;
- fRXPat->fDataSize += 2;
- int32_t op = URX_BUILD(URX_LA_START, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_STATE_SAVE, 0); // dest address will be patched later.
- fRXPat->fCompiledPat->addElement(op, *fStatus);
-
- op = URX_BUILD(URX_NOP, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ int32_t dataLoc = allocateData(2);
+ appendOp(URX_LA_START, dataLoc);
+ appendOp(URX_STATE_SAVE, 0); // dest address will be patched later.
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -652,21 +629,17 @@
// Allocate data space
- int32_t dataLoc = fRXPat->fDataSize;
- fRXPat->fDataSize += 4;
+ int32_t dataLoc = allocateData(4);
// Emit URX_LB_START
- int32_t op = URX_BUILD(URX_LB_START, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LB_START, dataLoc);
// Emit URX_LB_CONT
- op = URX_BUILD(URX_LB_CONT, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- fRXPat->fCompiledPat->addElement(0, *fStatus); // MinMatchLength. To be filled later.
- fRXPat->fCompiledPat->addElement(0, *fStatus); // MaxMatchLength. To be filled later.
-
- // Emit the NOP
- op = URX_BUILD(URX_NOP, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LB_CONT, dataLoc);
+ appendOp(URX_RESERVED_OP, 0); // MinMatchLength. To be filled later.
+ appendOp(URX_RESERVED_OP, 0); // MaxMatchLength. To be filled later.
+
+ // Emit the NOPs
+ appendOp(URX_NOP, 0);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -708,22 +681,18 @@
// Allocate data space
- int32_t dataLoc = fRXPat->fDataSize;
- fRXPat->fDataSize += 4;
+ int32_t dataLoc = allocateData(4);
// Emit URX_LB_START
- int32_t op = URX_BUILD(URX_LB_START, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LB_START, dataLoc);
// Emit URX_LBN_CONT
- op = URX_BUILD(URX_LBN_CONT, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- fRXPat->fCompiledPat->addElement(0, *fStatus); // MinMatchLength. To be filled later.
- fRXPat->fCompiledPat->addElement(0, *fStatus); // MaxMatchLength. To be filled later.
- fRXPat->fCompiledPat->addElement(0, *fStatus); // Continue Loc. To be filled later.
-
- // Emit the NOP
- op = URX_BUILD(URX_NOP, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LBN_CONT, dataLoc);
+ appendOp(URX_RESERVED_OP, 0); // MinMatchLength. To be filled later.
+ appendOp(URX_RESERVED_OP, 0); // MaxMatchLength. To be filled later.
+ appendOp(URX_RESERVED_OP, 0); // Continue Loc. To be filled later.
+
+ // Emit the NOPs
+ appendOp(URX_NOP, 0);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -795,10 +764,7 @@
if (URX_TYPE(repeatedOp) == URX_SETREF) {
// Emit optimized code for [char set]+
- int32_t loopOpI = URX_BUILD(URX_LOOP_SR_I, URX_VAL(repeatedOp));
- fRXPat->fCompiledPat->addElement(loopOpI, *fStatus);
- frameLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
- int32_t loopOpC = URX_BUILD(URX_LOOP_C, frameLoc);
- fRXPat->fCompiledPat->addElement(loopOpC, *fStatus);
+ appendOp(URX_LOOP_SR_I, URX_VAL(repeatedOp));
+ frameLoc = allocateStackData(1);
+ appendOp(URX_LOOP_C, frameLoc);
break;
}
@@ -808,5 +774,5 @@
URX_TYPE(repeatedOp) == URX_DOTANY_UNIX) {
// Emit Optimized code for .+ operations.
- int32_t loopOpI = URX_BUILD(URX_LOOP_DOT_I, 0);
+ int32_t loopOpI = buildOp(URX_LOOP_DOT_I, 0);
if (URX_TYPE(repeatedOp) == URX_DOTANY_ALL) {
// URX_LOOP_DOT_I operand is a flag indicating ". matches any" mode.
@@ -816,9 +782,7 @@
loopOpI |= 2;
}
- fRXPat->fCompiledPat->addElement(loopOpI, *fStatus);
- frameLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
- int32_t loopOpC = URX_BUILD(URX_LOOP_C, frameLoc);
- fRXPat->fCompiledPat->addElement(loopOpC, *fStatus);
+ appendOp(loopOpI);
+ frameLoc = allocateStackData(1);
+ appendOp(URX_LOOP_C, frameLoc);
break;
}
@@ -834,16 +798,13 @@
// Emit the code sequence that can handle it.
insertOp(topLoc);
- frameLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
-
- int32_t op = URX_BUILD(URX_STO_INP_LOC, frameLoc);
+ frameLoc = allocateStackData(1);
+
+ int32_t op = buildOp(URX_STO_INP_LOC, frameLoc);
fRXPat->fCompiledPat->setElementAt(op, topLoc);
- op = URX_BUILD(URX_JMP_SAV_X, topLoc+1);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_JMP_SAV_X, topLoc+1);
} else {
// Simpler code when the repeated body must match something non-empty
- int32_t jmpOp = URX_BUILD(URX_JMP_SAV, topLoc);
- fRXPat->fCompiledPat->addElement(jmpOp, *fStatus);
+ appendOp(URX_JMP_SAV, topLoc);
}
}
@@ -857,6 +818,5 @@
{
int32_t topLoc = blockTopLoc(FALSE);
- int32_t saveStateOp = URX_BUILD(URX_STATE_SAVE, topLoc);
- fRXPat->fCompiledPat->addElement(saveStateOp, *fStatus);
+ appendOp(URX_STATE_SAVE, topLoc);
}
break;
@@ -872,5 +832,5 @@
{
int32_t saveStateLoc = blockTopLoc(TRUE);
- int32_t saveStateOp = URX_BUILD(URX_STATE_SAVE, fRXPat->fCompiledPat->size());
+ int32_t saveStateOp = buildOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size());
fRXPat->fCompiledPat->setElementAt(saveStateOp, saveStateLoc);
}
@@ -891,12 +851,10 @@
int32_t jmp2_loc = fRXPat->fCompiledPat->size();
- int32_t jmp1_op = URX_BUILD(URX_JMP, jmp2_loc+1);
+ int32_t jmp1_op = buildOp(URX_JMP, jmp2_loc+1);
fRXPat->fCompiledPat->setElementAt(jmp1_op, jmp1_loc);
- int32_t jmp2_op = URX_BUILD(URX_JMP, jmp2_loc+2);
- fRXPat->fCompiledPat->addElement(jmp2_op, *fStatus);
-
- int32_t save_op = URX_BUILD(URX_STATE_SAVE, jmp1_loc+1);
- fRXPat->fCompiledPat->addElement(save_op, *fStatus);
+ appendOp(URX_JMP, jmp2_loc+2);
+
+ appendOp(URX_STATE_SAVE, jmp1_loc+1);
}
break;
@@ -938,10 +896,8 @@
if (URX_TYPE(repeatedOp) == URX_SETREF) {
// Emit optimized code for a [char set]*
- int32_t loopOpI = URX_BUILD(URX_LOOP_SR_I, URX_VAL(repeatedOp));
+ int32_t loopOpI = buildOp(URX_LOOP_SR_I, URX_VAL(repeatedOp));
fRXPat->fCompiledPat->setElementAt(loopOpI, topLoc);
- dataLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
- int32_t loopOpC = URX_BUILD(URX_LOOP_C, dataLoc);
- fRXPat->fCompiledPat->addElement(loopOpC, *fStatus);
+ dataLoc = allocateStackData(1);
+ appendOp(URX_LOOP_C, dataLoc);
break;
}
@@ -951,5 +907,5 @@
URX_TYPE(repeatedOp) == URX_DOTANY_UNIX) {
// Emit Optimized code for .* operations.
- int32_t loopOpI = URX_BUILD(URX_LOOP_DOT_I, 0);
+ int32_t loopOpI = buildOp(URX_LOOP_DOT_I, 0);
if (URX_TYPE(repeatedOp) == URX_DOTANY_ALL) {
// URX_LOOP_DOT_I operand is a flag indicating . matches any mode.
@@ -960,8 +916,6 @@
}
fRXPat->fCompiledPat->setElementAt(loopOpI, topLoc);
- dataLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
- int32_t loopOpC = URX_BUILD(URX_LOOP_C, dataLoc);
- fRXPat->fCompiledPat->addElement(loopOpC, *fStatus);
+ dataLoc = allocateStackData(1);
+ appendOp(URX_LOOP_C, dataLoc);
break;
}
@@ -972,5 +926,5 @@
int32_t saveStateLoc = blockTopLoc(TRUE);
- int32_t jmpOp = URX_BUILD(URX_JMP_SAV, saveStateLoc+1);
+ int32_t jmpOp = buildOp(URX_JMP_SAV, saveStateLoc+1);
// Check for minimum match length of zero, which requires
@@ -978,10 +932,9 @@
if (minMatchLength(saveStateLoc, fRXPat->fCompiledPat->size()-1) == 0) {
insertOp(saveStateLoc);
- dataLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
-
- int32_t op = URX_BUILD(URX_STO_INP_LOC, dataLoc);
+ dataLoc = allocateStackData(1);
+
+ int32_t op = buildOp(URX_STO_INP_LOC, dataLoc);
fRXPat->fCompiledPat->setElementAt(op, saveStateLoc+1);
- jmpOp = URX_BUILD(URX_JMP_SAV_X, saveStateLoc+2);
+ jmpOp = buildOp(URX_JMP_SAV_X, saveStateLoc+2);
}
@@ -990,10 +943,10 @@
int32_t continueLoc = fRXPat->fCompiledPat->size()+1;
- // Put together the save state op store it into the compiled code.
- int32_t saveStateOp = URX_BUILD(URX_STATE_SAVE, continueLoc);
+ // Put together the save state op and store it into the compiled code.
+ int32_t saveStateOp = buildOp(URX_STATE_SAVE, continueLoc);
fRXPat->fCompiledPat->setElementAt(saveStateOp, saveStateLoc);
// Append the URX_JMP_SAV or URX_JMPX operation to the compiled pattern.
- fRXPat->fCompiledPat->addElement(jmpOp, *fStatus);
+ appendOp(jmpOp);
}
break;
@@ -1009,8 +962,7 @@
int32_t jmpLoc = blockTopLoc(TRUE); // loc 1.
int32_t saveLoc = fRXPat->fCompiledPat->size(); // loc 3.
- int32_t jmpOp = URX_BUILD(URX_JMP, saveLoc);
- int32_t stateSaveOp = URX_BUILD(URX_STATE_SAVE, jmpLoc+1);
+ int32_t jmpOp = buildOp(URX_JMP, saveLoc);
fRXPat->fCompiledPat->setElementAt(jmpOp, jmpLoc);
- fRXPat->fCompiledPat->addElement(stateSaveOp, *fStatus);
+ appendOp(URX_STATE_SAVE, jmpLoc+1);
}
break;
@@ -1085,7 +1037,7 @@
// First the STO_SP before the start of the loop
insertOp(topLoc);
- int32_t varLoc = fRXPat->fDataSize; // Reserve a data location for saving the
- fRXPat->fDataSize += 1; // state stack ptr.
- int32_t op = URX_BUILD(URX_STO_SP, varLoc);
+
+ int32_t varLoc = allocateData(1); // Reserve a data location for saving the
+ int32_t op = buildOp(URX_STO_SP, varLoc);
fRXPat->fCompiledPat->setElementAt(op, topLoc);
@@ -1096,6 +1048,5 @@
// Then the LD_SP after the end of the loop
- op = URX_BUILD(URX_LD_SP, varLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LD_SP, varLoc);
}
@@ -1133,13 +1084,11 @@
{
fixLiterals(FALSE);
- int32_t op;
if (fModeFlags & UREGEX_DOTALL) {
- op = URX_BUILD(URX_DOTANY_ALL, 0);
+ appendOp(URX_DOTANY_ALL, 0);
} else if (fModeFlags & UREGEX_UNIX_LINES) {
- op = URX_BUILD(URX_DOTANY_UNIX, 0);
+ appendOp(URX_DOTANY_UNIX, 0);
} else {
- op = URX_BUILD(URX_DOTANY, 0);
- }
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_DOTANY, 0);
+ }
}
break;
@@ -1148,15 +1097,13 @@
{
fixLiterals(FALSE);
- int32_t op = 0;
if ( (fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
- op = URX_CARET;
+ appendOp(URX_CARET, 0);
} else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
- op = URX_CARET_M;
+ appendOp(URX_CARET_M, 0);
} else if ((fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
- op = URX_CARET; // Only testing true start of input.
+ appendOp(URX_CARET, 0); // Only testing true start of input.
} else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
- op = URX_CARET_M_UNIX;
- }
- fRXPat->fCompiledPat->addElement(URX_BUILD(op, 0), *fStatus);
+ appendOp(URX_CARET_M_UNIX, 0);
+ }
}
break;
@@ -1165,15 +1112,13 @@
{
fixLiterals(FALSE);
- int32_t op = 0;
if ( (fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
- op = URX_DOLLAR;
+ appendOp(URX_DOLLAR, 0);
} else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
- op = URX_DOLLAR_M;
+ appendOp(URX_DOLLAR_M, 0);
} else if ((fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
- op = URX_DOLLAR_D;
+ appendOp(URX_DOLLAR_D, 0);
} else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
- op = URX_DOLLAR_MD;
- }
- fRXPat->fCompiledPat->addElement(URX_BUILD(op, 0), *fStatus);
+ appendOp(URX_DOLLAR_MD, 0);
+ }
}
break;
@@ -1181,5 +1126,5 @@
case doBackslashA:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_CARET, 0), *fStatus);
+ appendOp(URX_CARET, 0);
break;
@@ -1193,5 +1138,5 @@
fixLiterals(FALSE);
int32_t op = (fModeFlags & UREGEX_UWORD)? URX_BACKSLASH_BU : URX_BACKSLASH_B;
- fRXPat->fCompiledPat->addElement(URX_BUILD(op, 1), *fStatus);
+ appendOp(op, 1);
}
break;
@@ -1206,5 +1151,5 @@
fixLiterals(FALSE);
int32_t op = (fModeFlags & UREGEX_UWORD)? URX_BACKSLASH_BU : URX_BACKSLASH_B;
- fRXPat->fCompiledPat->addElement(URX_BUILD(op, 0), *fStatus);
+ appendOp(op, 0);
}
break;
@@ -1212,44 +1157,40 @@
case doBackslashD:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_BACKSLASH_D, 1), *fStatus);
+ appendOp(URX_BACKSLASH_D, 1);
break;
case doBackslashd:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_BACKSLASH_D, 0), *fStatus);
+ appendOp(URX_BACKSLASH_D, 0);
break;
case doBackslashG:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_BACKSLASH_G, 0), *fStatus);
+ appendOp(URX_BACKSLASH_G, 0);
break;
case doBackslashS:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(
- URX_BUILD(URX_STAT_SETREF_N, URX_ISSPACE_SET), *fStatus);
+ appendOp(URX_STAT_SETREF_N, URX_ISSPACE_SET);
break;
case doBackslashs:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(
- URX_BUILD(URX_STATIC_SETREF, URX_ISSPACE_SET), *fStatus);
+ appendOp(URX_STATIC_SETREF, URX_ISSPACE_SET);
break;
case doBackslashW:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(
- URX_BUILD(URX_STAT_SETREF_N, URX_ISWORD_SET), *fStatus);
+ appendOp(URX_STAT_SETREF_N, URX_ISWORD_SET);
break;
case doBackslashw:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(
- URX_BUILD(URX_STATIC_SETREF, URX_ISWORD_SET), *fStatus);
+ appendOp(URX_STATIC_SETREF, URX_ISWORD_SET);
break;
case doBackslashX:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_BACKSLASH_X, 0), *fStatus);
+ appendOp(URX_BACKSLASH_X, 0);
break;
@@ -1257,10 +1198,10 @@
case doBackslashZ:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_DOLLAR, 0), *fStatus);
+ appendOp(URX_DOLLAR, 0);
break;
case doBackslashz:
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_BACKSLASH_Z, 0), *fStatus);
+ appendOp(URX_BACKSLASH_Z, 0);
break;
@@ -1322,11 +1263,9 @@
// and shouldn't enter this code path at all.
fixLiterals(FALSE);
- int32_t op;
if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
- op = URX_BUILD(URX_BACKREF_I, groupNum);
+ appendOp(URX_BACKREF_I, groupNum);
} else {
- op = URX_BUILD(URX_BACKREF, groupNum);
- }
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_BACKREF, groupNum);
+ }
}
break;
@@ -1349,20 +1288,16 @@
// Emit the STO_SP
int32_t topLoc = blockTopLoc(TRUE);
- int32_t stoLoc = fRXPat->fDataSize;
- fRXPat->fDataSize++; // Reserve the data location for storing save stack ptr.
- int32_t op = URX_BUILD(URX_STO_SP, stoLoc);
+ int32_t stoLoc = allocateData(1); // Reserve the data location for storing save stack ptr.
+ int32_t op = buildOp(URX_STO_SP, stoLoc);
fRXPat->fCompiledPat->setElementAt(op, topLoc);
// Emit the STATE_SAVE
- op = URX_BUILD(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+2);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+2);
// Emit the JMP
- op = URX_BUILD(URX_JMP, topLoc+1);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_JMP, topLoc+1);
// Emit the LD_SP
- op = URX_BUILD(URX_LD_SP, stoLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LD_SP, stoLoc);
}
break;
@@ -1384,21 +1319,18 @@
// emit STO_SP loc
- int32_t stoLoc = fRXPat->fDataSize;
- fRXPat->fDataSize++; // Reserve the data location for storing save stack ptr.
- int32_t op = URX_BUILD(URX_STO_SP, stoLoc);
+ int32_t stoLoc = allocateData(1); // Reserve the data location for storing save stack ptr.
+ int32_t op = buildOp(URX_STO_SP, stoLoc);
fRXPat->fCompiledPat->setElementAt(op, topLoc);
// Emit the SAVE_STATE 5
int32_t L7 = fRXPat->fCompiledPat->size()+1;
- op = URX_BUILD(URX_STATE_SAVE, L7);
+ op = buildOp(URX_STATE_SAVE, L7);
fRXPat->fCompiledPat->setElementAt(op, topLoc+1);
// Append the JMP operation.
- op = URX_BUILD(URX_JMP, topLoc+1);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_JMP, topLoc+1);
// Emit the LD_SP loc
- op = URX_BUILD(URX_LD_SP, stoLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LD_SP, stoLoc);
}
break;
@@ -1419,17 +1351,15 @@
// Emit the STO_SP
- int32_t stoLoc = fRXPat->fDataSize;
- fRXPat->fDataSize++; // Reserve the data location for storing save stack ptr.
- int32_t op = URX_BUILD(URX_STO_SP, stoLoc);
+ int32_t stoLoc = allocateData(1); // Reserve the data location for storing save stack ptr.
+ int32_t op = buildOp(URX_STO_SP, stoLoc);
fRXPat->fCompiledPat->setElementAt(op, topLoc);
// Emit the SAVE_STATE
int32_t continueLoc = fRXPat->fCompiledPat->size()+1;
- op = URX_BUILD(URX_STATE_SAVE, continueLoc);
+ op = buildOp(URX_STATE_SAVE, continueLoc);
fRXPat->fCompiledPat->setElementAt(op, topLoc+1);
// Emit the LD_SP
- op = URX_BUILD(URX_LD_SP, stoLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LD_SP, stoLoc);
}
break;
@@ -1488,6 +1418,6 @@
{
fixLiterals(FALSE);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_NOP, 0), *fStatus);
+ appendOp(URX_NOP, 0);
+ appendOp(URX_NOP, 0);
// On the Parentheses stack, start a new frame and add the postions
@@ -1826,5 +1756,4 @@
//------------------------------------------------------------------------------
void RegexCompile::fixLiterals(UBool split) {
- int32_t op = 0; // An op from/for the compiled pattern.
// If no literal characters have been scanned but not yet had code generated
@@ -1865,21 +1794,21 @@
if ((fModeFlags & UREGEX_CASE_INSENSITIVE) &&
u_hasBinaryProperty(lastCodePoint, UCHAR_CASE_SENSITIVE)) {
- op = URX_BUILD(URX_ONECHAR_I, lastCodePoint);
+ appendOp(URX_ONECHAR_I, lastCodePoint);
} else {
- op = URX_BUILD(URX_ONECHAR, lastCodePoint);
- }
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_ONECHAR, lastCodePoint);
+ }
} else {
// Two or more chars, emit a URX_STRING to match them.
+ if (fLiteralChars.length() > 0x00ffffff || fRXPat->fLiteralText.length() > 0x00ffffff) {
+ error(U_REGEX_PATTERN_TOO_BIG);
+ }
if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
- op = URX_BUILD(URX_STRING_I, fRXPat->fLiteralText.length());
+ appendOp(URX_STRING_I, fRXPat->fLiteralText.length());
} else {
// TODO here: add optimization to split case sensitive strings of length two
// into two single char ops, for efficiency.
- op = URX_BUILD(URX_STRING, fRXPat->fLiteralText.length());
- }
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- op = URX_BUILD(URX_STRING_LEN, fLiteralChars.length());
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_STRING, fRXPat->fLiteralText.length());
+ }
+ appendOp(URX_STRING_LEN, fLiteralChars.length());
// Add this string into the accumulated strings of the compiled pattern.
@@ -1891,6 +1820,56 @@
-
-
+int32_t RegexCompile::buildOp(int32_t type, int32_t val) {
+ if (U_FAILURE(*fStatus)) {
+ return 0;
+ }
+ if (type < 0 || type > 255) {
+ U_ASSERT(FALSE);
+ error(U_REGEX_INTERNAL_ERROR);
+ type = URX_RESERVED_OP;
+ }
+ if (val > 0x00ffffff) {
+ U_ASSERT(FALSE);
+ error(U_REGEX_INTERNAL_ERROR);
+ val = 0;
+ }
+ if (val < 0) {
+ if (!(type == URX_RESERVED_OP_N || type == URX_RESERVED_OP)) {
+ U_ASSERT(FALSE);
+ error(U_REGEX_INTERNAL_ERROR);
+ return -1;
+ }
+ if (URX_TYPE(val) != 0xff) {
+ U_ASSERT(FALSE);
+ error(U_REGEX_INTERNAL_ERROR);
+ return -1;
+ }
+ type = URX_RESERVED_OP_N;
+ }
+ return (type << 24) | val;
+}
+
+
+//------------------------------------------------------------------------------
+//
+// appendOp() Append a new instruction onto the compiled pattern
+// Includes error checking, limiting the size of the
+// pattern to lengths that can be represented in the
+// 24 bit operand field of an instruction.
+//
+//------------------------------------------------------------------------------
+void RegexCompile::appendOp(int32_t op) {
+ if (U_FAILURE(*fStatus)) {
+ return;
+ }
+ fRXPat->fCompiledPat->addElement(op, *fStatus);
+ if ((fRXPat->fCompiledPat->size() > 0x00fffff0) && U_SUCCESS(*fStatus)) {
+ error(U_REGEX_PATTERN_TOO_BIG);
+ }
+}
+
+void RegexCompile::appendOp(int32_t type, int32_t val) {
+ appendOp(buildOp(type, val));
+}
@@ -1908,5 +1887,5 @@
U_ASSERT(where>0 && where < code->size());
- int32_t nop = URX_BUILD(URX_NOP, 0);
+ int32_t nop = buildOp(URX_NOP, 0);
code->insertElementAt(nop, where, *fStatus);
@@ -1929,5 +1908,5 @@
// needs to be incremented to adjust for the insertion.
opValue++;
- op = URX_BUILD(opType, opValue);
+ op = buildOp(opType, opValue);
code->setElementAt(op, loc);
}
@@ -1953,4 +1932,56 @@
}
+
+//------------------------------------------------------------------------------
+//
+// allocateData() Allocate storage in the matcher's static data area.
+// Return the index for the newly allocated data.
+// The storage won't actually exist until we are running a match
+// operation, but the storage indexes are inserted into various
+// opcodes while compiling the pattern.
+//
+//------------------------------------------------------------------------------
+int32_t RegexCompile::allocateData(int32_t size) {
+ if (U_FAILURE(*fStatus)) {
+ return 0;
+ }
+ if (size <= 0 || size > 0x100 || fRXPat->fDataSize < 0) {
+ error(U_REGEX_INTERNAL_ERROR);
+ return 0;
+ }
+ int32_t dataIndex = fRXPat->fDataSize;
+ fRXPat->fDataSize += size;
+ if (fRXPat->fDataSize >= 0x00fffff0) {
+ error(U_REGEX_INTERNAL_ERROR);
+ }
+ return dataIndex;
+}
+
+
+//------------------------------------------------------------------------------
+//
+// allocateStackData() Allocate space in the back-tracking stack frame.
+// Return the index for the newly allocated data.
+// The frame indexes are inserted into various
+// opcodes while compiling the pattern, meaning that frame
+// size must be restricted to the size that will fit
+// as an operand (24 bits).
+//
+//------------------------------------------------------------------------------
+int32_t RegexCompile::allocateStackData(int32_t size) {
+ if (U_FAILURE(*fStatus)) {
+ return 0;
+ }
+ if (size <= 0 || size > 0x100 || fRXPat->fFrameSize < 0) {
+ error(U_REGEX_INTERNAL_ERROR);
+ return 0;
+ }
+ int32_t dataIndex = fRXPat->fFrameSize;
+ fRXPat->fFrameSize += size;
+ if (fRXPat->fFrameSize >= 0x00fffff0) {
+ error(U_REGEX_PATTERN_TOO_BIG);
+ }
+ return dataIndex;
+}
@@ -1996,5 +2027,5 @@
}
if (reserveLoc) {
- int32_t nop = URX_BUILD(URX_NOP, 0);
+ int32_t nop = buildOp(URX_NOP, 0);
fRXPat->fCompiledPat->insertElementAt(nop, theLoc, *fStatus);
}
@@ -2071,6 +2102,5 @@
int32_t frameVarLocation = URX_VAL(captureOp);
- int32_t endCaptureOp = URX_BUILD(URX_END_CAPTURE, frameVarLocation);
- fRXPat->fCompiledPat->addElement(endCaptureOp, *fStatus);
+ appendOp(URX_END_CAPTURE, frameVarLocation);
}
break;
@@ -2083,6 +2113,5 @@
U_ASSERT(URX_TYPE(stoOp) == URX_STO_SP);
int32_t stoLoc = URX_VAL(stoOp);
- int32_t ldOp = URX_BUILD(URX_LD_SP, stoLoc);
- fRXPat->fCompiledPat->addElement(ldOp, *fStatus);
+ appendOp(URX_LD_SP, stoLoc);
}
break;
@@ -2093,6 +2122,5 @@
U_ASSERT(URX_TYPE(startOp) == URX_LA_START);
int32_t dataLoc = URX_VAL(startOp);
- int32_t op = URX_BUILD(URX_LA_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LA_END, dataLoc);
}
break;
@@ -2104,10 +2132,7 @@
U_ASSERT(URX_TYPE(startOp) == URX_LA_START);
int32_t dataLoc = URX_VAL(startOp);
- int32_t op = URX_BUILD(URX_LA_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- op = URX_BUILD(URX_BACKTRACK, 0);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- op = URX_BUILD(URX_LA_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LA_END, dataLoc);
+ appendOp(URX_BACKTRACK, 0);
+ appendOp(URX_LA_END, dataLoc);
// Patch the URX_SAVE near the top of the block.
@@ -2116,5 +2141,5 @@
U_ASSERT(URX_TYPE(saveOp) == URX_STATE_SAVE);
int32_t dest = fRXPat->fCompiledPat->size()-1;
- saveOp = URX_BUILD(URX_STATE_SAVE, dest);
+ saveOp = buildOp(URX_STATE_SAVE, dest);
fRXPat->fCompiledPat->setElementAt(saveOp, fMatchOpenParen);
}
@@ -2129,8 +2154,6 @@
U_ASSERT(URX_TYPE(startOp) == URX_LB_START);
int32_t dataLoc = URX_VAL(startOp);
- int32_t op = URX_BUILD(URX_LB_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
- op = URX_BUILD(URX_LA_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LB_END, dataLoc);
+ appendOp(URX_LA_END, dataLoc);
// Determine the min and max bounds for the length of the
@@ -2168,6 +2191,5 @@
U_ASSERT(URX_TYPE(startOp) == URX_LB_START);
int32_t dataLoc = URX_VAL(startOp);
- int32_t op = URX_BUILD(URX_LBN_END, dataLoc);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(URX_LBN_END, dataLoc);
// Determine the min and max bounds for the length of the
@@ -2194,5 +2216,5 @@
// Insert the pattern location to continue at after a successful match
// as the last operand of the URX_LBN_CONT
- op = URX_BUILD(URX_RELOC_OPRND, fRXPat->fCompiledPat->size());
+ int32_t op = buildOp(URX_RELOC_OPRND, fRXPat->fCompiledPat->size());
fRXPat->fCompiledPat->setElementAt(op, fMatchOpenParen-1);
}
@@ -2235,5 +2257,5 @@
{
// Set of no elements. Always fails to match.
- fRXPat->fCompiledPat->addElement(URX_BUILD(URX_BACKTRACK, 0), *fStatus);
+ appendOp(URX_BACKTRACK, 0);
delete theSet;
}
@@ -2256,6 +2278,5 @@
int32_t setNumber = fRXPat->fSets->size();
fRXPat->fSets->addElement(theSet, *fStatus);
- int32_t setOp = URX_BUILD(URX_SETREF, setNumber);
- fRXPat->fCompiledPat->addElement(setOp, *fStatus);
+ appendOp(URX_SETREF, setNumber);
}
}
@@ -2296,11 +2317,8 @@
// +1 --> Input index (for breaking non-progressing loops)
// (Only present if unbounded upper limit on loop)
- int32_t counterLoc = fRXPat->fFrameSize;
- fRXPat->fFrameSize++;
- if (fIntervalUpper < 0) {
- fRXPat->fFrameSize++;
- }
-
- int32_t op = URX_BUILD(InitOp, counterLoc);
+ int32_t dataSize = fIntervalUpper < 0 ? 2 : 1;
+ int32_t counterLoc = allocateStackData(dataSize);
+
+ int32_t op = buildOp(InitOp, counterLoc);
fRXPat->fCompiledPat->setElementAt(op, topOfBlock);
@@ -2310,5 +2328,5 @@
// position to move.
int32_t loopEnd = fRXPat->fCompiledPat->size();
- op = URX_BUILD(URX_RELOC_OPRND, loopEnd);
+ op = buildOp(URX_RELOC_OPRND, loopEnd);
fRXPat->fCompiledPat->setElementAt(op, topOfBlock+1);
@@ -2319,6 +2337,5 @@
// Apend the CTR_LOOP op. The operand is the location of the CTR_INIT op.
// Goes at end of the block being looped over, so just append to the code so far.
- op = URX_BUILD(LoopOp, topOfBlock);
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ appendOp(LoopOp, topOfBlock);
if ((fIntervalLow & 0xff000000) != 0 ||
@@ -2373,5 +2390,5 @@
int32_t endOfSequenceLoc = fRXPat->fCompiledPat->size()-1
+ fIntervalUpper + (fIntervalUpper-fIntervalLow);
- int32_t saveOp = URX_BUILD(URX_STATE_SAVE, endOfSequenceLoc);
+ int32_t saveOp = buildOp(URX_STATE_SAVE, endOfSequenceLoc);
if (fIntervalLow == 0) {
insertOp(topOfBlock);
@@ -2386,11 +2403,8 @@
int32_t i;
for (i=1; i<fIntervalUpper; i++ ) {
- if (i == fIntervalLow) {
- fRXPat->fCompiledPat->addElement(saveOp, *fStatus);
- }
- if (i > fIntervalLow) {
- fRXPat->fCompiledPat->addElement(saveOp, *fStatus);
- }
- fRXPat->fCompiledPat->addElement(op, *fStatus);
+ if (i >= fIntervalLow) {
+ appendOp(saveOp);
+ }
+ appendOp(op);
}
return TRUE;
@@ -3612,5 +3626,5 @@
U_ASSERT(operandAddress>=0 && operandAddress<deltas.size());
int32_t fixedOperandAddress = operandAddress - deltas.elementAti(operandAddress);
- op = URX_BUILD(opType, fixedOperandAddress);
+ op = buildOp(opType, fixedOperandAddress);
fRXPat->fCompiledPat->setElementAt(op, dst);
dst++;
@@ -3627,5 +3641,5 @@
}
where = fRXPat->fGroupMap->elementAti(where-1);
- op = URX_BUILD(opType, where);
+ op = buildOp(opType, where);
fRXPat->fCompiledPat->setElementAt(op, dst);
dst++;
@@ -3979,5 +3993,5 @@
//
// scanNamedChar
- // Get a UChar32 from a \N{UNICODE CHARACTER NAME} in the pattern.
+// Get a UChar32 from a \N{UNICODE CHARACTER NAME} in the pattern.
//
// The scan position will be at the 'N'. On return
Index: /icu/trunk/source/i18n/regexcmp.h
===================================================================
--- /icu/trunk/source/i18n/regexcmp.h (revision 36800)
+++ /icu/trunk/source/i18n/regexcmp.h (revision 36801)
@@ -105,4 +105,11 @@
void insertOp(int32_t where); // Open up a slot for a new op in the
// generated code at the specified location.
+ void appendOp(int32_t op); // Append a new op to the compiled pattern.
+ void appendOp(int32_t type, int32_t val); // Build & append a new op to the compiled pattern.
+ int32_t buildOp(int32_t type, int32_t val); // Construct a new pcode instruction.
+ int32_t allocateData(int32_t size); // Allocate space in the matcher data area.
+ // Return index of the newly allocated data.
+ int32_t allocateStackData(int32_t size); // Allocate space in the match back-track stack frame.
+ // Return offset index in the frame.
int32_t minMatchLength(int32_t start,
int32_t end);
Index: /icu/trunk/source/i18n/regeximp.h
===================================================================
--- /icu/trunk/source/i18n/regeximp.h (revision 36800)
+++ /icu/trunk/source/i18n/regeximp.h (revision 36801)
@@ -1,4 +1,4 @@
//
-// Copyright (C) 2002-2013 International Business Machines Corporation
+// Copyright (C) 2002-2014 International Business Machines Corporation
// and others. All rights reserved.
//
@@ -242,5 +242,4 @@
// Convenience macros for assembling and disassembling a compiled operation.
//
-#define URX_BUILD(type, val) (int32_t)((type << 24) | (val))
#define URX_TYPE(x) ((uint32_t)(x) >> 24)
#define URX_VAL(x) ((x) & 0xffffff)
Index: /icu/trunk/source/test/intltest/regextst.cpp
===================================================================
--- /icu/trunk/source/test/intltest/regextst.cpp (revision 36800)
+++ /icu/trunk/source/test/intltest/regextst.cpp (revision 36801)
@@ -145,4 +145,7 @@
if (exec) TestBug11049();
break;
+ case 25: name = "TestBug11371";
+ if (exec) TestBug11371();
+ break;
default: name = "";
break; //needed to end loop
@@ -5368,4 +5371,47 @@
+void RegexTest::TestBug11371() {
+ if (quick) {
+ logln("Skipping test. Runs in exhuastive mode only.");
+ return;
+ }
+ UErrorCode status = U_ZERO_ERROR;
+ UnicodeString patternString;
+
+ for (int i=0; i<8000000; i++) {
+ patternString.append(UnicodeString("()"));
+ }
+ LocalPointer<RegexPattern> compiledPat(RegexPattern::compile(patternString, 0, status));
+ if (status != U_REGEX_PATTERN_TOO_BIG) {
+ errln("File %s, line %d expected status=U_REGEX_PATTERN_TOO_BIG; got %s.",
+ __FILE__, __LINE__, u_errorName(status));
+ }
+
+ status = U_ZERO_ERROR;
+ patternString = "(";
+ for (int i=0; i<20000000; i++) {
+ patternString.append(UnicodeString("A++"));
+ }
+ patternString.append(UnicodeString("){0}B++"));
+ LocalPointer<RegexPattern> compiledPat2(RegexPattern::compile(patternString, 0, status));
+ if (status != U_REGEX_PATTERN_TOO_BIG) {
+ errln("File %s, line %d expected status=U_REGEX_PATTERN_TOO_BIG; got %s.",
+ __FILE__, __LINE__, u_errorName(status));
+ }
+
+ // Pattern with too much string data, such that string indexes overflow operand data field size
+ // in compiled instruction.
+ status = U_ZERO_ERROR;
+ patternString = "";
+ while (patternString.length() < 0x00ffffff) {
+ patternString.append(UnicodeString("stuff and things dont you know, these are a few of my favorite strings\n"));
+ }
+ patternString.append(UnicodeString("X? trailing string"));
+ LocalPointer<RegexPattern> compiledPat3(RegexPattern::compile(patternString, 0, status));
+ if (status != U_REGEX_PATTERN_TOO_BIG) {
+ errln("File %s, line %d expected status=U_REGEX_PATTERN_TOO_BIG; got %s.",
+ __FILE__, __LINE__, u_errorName(status));
+ }
+}
#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */
Index: /icu/trunk/source/test/intltest/regextst.h
===================================================================
--- /icu/trunk/source/test/intltest/regextst.h (revision 36800)
+++ /icu/trunk/source/test/intltest/regextst.h (revision 36801)
@@ -51,4 +51,5 @@
virtual void TestCaseInsensitiveStarters();
virtual void TestBug11049();
+ virtual void TestBug11371();
// The following functions are internal to the regexp tests.
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