488 lines
12 KiB
C
488 lines
12 KiB
C
// 8 june 2019
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#include "test.h"
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#include "../common/testhooks.h"
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static bool vtableNopInit(uiControl *c, void *implData, void *initData)
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{
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return true;
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}
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static void vtableNopFree(uiControl *c, void *implData)
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{
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// do nothing
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}
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// TODO we'll have to eventually find out for real if memset(0) is sufficient to set pointers to NULL or not; C99 doesn't seem to say
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Test(ControlImplDataIsClearedOnNewControl)
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{
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char memory[32];
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uiControlVtable vt;
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uint32_t type;
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uiControl *c;
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char *implData;
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memset(&vt, 0, sizeof (uiControlVtable));
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vt.Size = sizeof (uiControlVtable);
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vt.Init = vtableNopInit;
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vt.Free = vtableNopFree;
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type = uiRegisterControlType("TestControl", &vt, testOSVtable(), sizeof (memory));
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c = uiNewControl(type, NULL);
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implData = (char *) uiControlImplData(c);
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memset(memory, 0, sizeof (memory));
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if (memcmp(implData, memory, sizeof (memory)) != 0)
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TestErrorf("control impl data memory not properly cleared on creation");
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uiControlFree(c);
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}
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Test(ZeroSizeImplDataIsNULL)
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{
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uiControlVtable vt;
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uint32_t type;
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uiControl *c;
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memset(&vt, 0, sizeof (uiControlVtable));
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vt.Size = sizeof (uiControlVtable);
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vt.Init = vtableNopInit;
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vt.Free = vtableNopFree;
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type = uiRegisterControlType("TestControl", &vt, testOSVtable(), 0);
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c = uiNewControl(type, NULL);
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if (uiControlImplData(c) != NULL)
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TestErrorf("control impl data is non-NULL despite being of size 0");
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uiControlFree(c);
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}
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struct counts {
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unsigned int countInit;
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unsigned int countFree;
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};
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struct testImplData {
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struct counts *counts;
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};
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static struct counts failInit;
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static void *testControlFailInit = &failInit;
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static bool testVtableInit(uiControl *c, void *implData, void *initData)
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{
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struct testImplData *d = (struct testImplData *) implData;
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struct counts *counts = (struct counts *) initData;
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if (initData == testControlFailInit)
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return false;
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if (initData == NULL)
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return true;
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if (d->counts == NULL)
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d->counts = counts;
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d->counts->countInit++;
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if (d->counts->countInit > 2)
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d->counts->countInit = 2;
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return true;
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}
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static void testVtableFree(uiControl *c, void *implData)
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{
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struct testImplData *d = (struct testImplData *) implData;
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if (d->counts != NULL) {
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d->counts->countFree++;
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if (d->counts->countFree > 2)
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d->counts->countFree = 2;
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}
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}
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static const uiControlVtable vtable = {
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.Size = sizeof (uiControlVtable),
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.Init = testVtableInit,
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.Free = testVtableFree,
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};
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static uint32_t testControlType(void)
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{
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static uint32_t type = 0;
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if (type == 0)
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type = uiRegisterControlType("TestControl", &vtable, testOSVtable(), sizeof (struct testImplData));
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return type;
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}
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static uint32_t testControlType2(void)
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{
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static uint32_t type = 0;
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if (type == 0)
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type = uiRegisterControlType("TestControl2", &vtable, testOSVtable(), sizeof (struct testImplData));
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return type;
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}
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Test(ControlMethodsCalled)
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{
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uiControl *c;
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struct counts counts;
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memset(&counts, 0, sizeof (struct counts));
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c = uiNewControl(testControlType(), &counts);
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switch (counts.countInit) {
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case 0:
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TestErrorf("Init() was not called");
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break;
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case 1:
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// do nothing; this is the expected case
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break;
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default:
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TestErrorf("Init() called more than once");
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}
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if (counts.countFree != 0)
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TestErrorf("Free() called unexpectedly by uiNewControl()");
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uiControlFree(c);
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switch (counts.countFree) {
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case 0:
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TestErrorf("Free() was not called");
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break;
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case 1:
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// do nothing; this is the expected case
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break;
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default:
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TestErrorf("Free() called more than once");
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}
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if (counts.countInit != 1)
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TestErrorf("Init() called unexpectedly by uiControlFree()");
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}
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Test(NullControlTypeNameIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiRegisterControlType(): invalid null pointer for name");
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uiRegisterControlType(NULL, NULL, NULL, 0);
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endCheckProgrammerError(ctx);
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}
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Test(NullControlVtableIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiRegisterControlType(): invalid null pointer for uiControlVtable");
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uiRegisterControlType("name", NULL, NULL, 0);
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endCheckProgrammerError(ctx);
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}
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Test(WrongControlVtableSizeIsProgrammerError)
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{
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uiControlVtable vtable;
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void *ctx;
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ctx = beginCheckProgrammerError("uiRegisterControlType(): wrong size 1 for uiControlVtable");
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memset(&vtable, 0, sizeof (uiControlVtable));
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vtable.Size = 1;
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uiRegisterControlType("name", &vtable, NULL, 0);
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endCheckProgrammerError(ctx);
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}
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Test(ControlVtableWithMIssingInitMethodIsProgrammerError)
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{
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uiControlVtable vt;
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void *ctx;
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ctx = beginCheckProgrammerError("uiRegisterControlType(): required uiControlVtable method Init() missing for uiControl type name");
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vt = vtable;
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vt.Init = NULL;
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uiRegisterControlType("name", &vt, NULL, 0);
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endCheckProgrammerError(ctx);
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}
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Test(ControlVtableWithMIssingFreeMethodIsProgrammerError)
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{
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uiControlVtable vt;
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void *ctx;
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ctx = beginCheckProgrammerError("uiRegisterControlType(): required uiControlVtable method Free() missing for uiControl type name");
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vt = vtable;
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vt.Free = NULL;
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uiRegisterControlType("name", &vt, NULL, 0);
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endCheckProgrammerError(ctx);
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}
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Test(NullControlOSVtableIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiRegisterControlType(): invalid null pointer for uiControlOSVtable");
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uiRegisterControlType("name", &vtable, NULL, 0);
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endCheckProgrammerError(ctx);
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}
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Test(CheckingNullControlIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiCheckControlType(): invalid null pointer for uiControl");
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uiCheckControlType(NULL, uiControlType());
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endCheckProgrammerError(ctx);
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}
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Test(CheckingNonControlIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiCheckControlType(): object passed in not a uiControl");
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uiCheckControlType(uiprivTestHookControlWithInvalidControlMarker(), uiControlType());
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endCheckProgrammerError(ctx);
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}
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Test(CheckingControlWithAnUnknownTypeIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiCheckControlType(): unknown uiControl type 0 found in uiControl (this is likely not a real uiControl or some data is corrupt)");
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uiCheckControlType(uiprivTestHookControlWithInvalidType(), testControlType());
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endCheckProgrammerError(ctx);
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}
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Test(CheckingControlWithAnUnknownTypeIsProgrammerErrorEvenIfCheckingAgainstuiControlType)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiCheckControlType(): unknown uiControl type 0 found in uiControl (this is likely not a real uiControl or some data is corrupt)");
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uiCheckControlType(uiprivTestHookControlWithInvalidType(), uiControlType());
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endCheckProgrammerError(ctx);
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}
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Test(CheckingForUnknownControlTypeIsProgrammerError)
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{
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uiControl *c;
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void *ctx;
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ctx = beginCheckProgrammerError("uiCheckControlType(): unknown uiControl type 0 requested");
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c = uiNewControl(testControlType(), NULL);
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uiCheckControlType(c, 0);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(CheckControlTypeFailsCorrectly)
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{
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uiControl *c;
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void *ctx;
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ctx = beginCheckProgrammerError("uiCheckControlType(): wrong uiControl type passed: got TestControl, want TestControl2");
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c = uiNewControl(testControlType(), NULL);
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uiCheckControlType(c, testControlType2());
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(NewControlOfTypeControlIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiNewControl(): uiControlType() passed in when specific control type needed");
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uiNewControl(uiControlType(), NULL);
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endCheckProgrammerError(ctx);
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}
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Test(NewControlOfUnknownTypeIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiNewControl(): unknown uiControl type 0 requested");
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uiNewControl(0, NULL);
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endCheckProgrammerError(ctx);
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}
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Test(NewControlWithInvalidInitDataIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiNewControl(): invalid init data for TestControl");
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uiNewControl(testControlType(), testControlFailInit);
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endCheckProgrammerError(ctx);
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}
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Test(FreeingNullControlIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlFree(): invalid null pointer for uiControl");
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uiControlFree(NULL);
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endCheckProgrammerError(ctx);
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}
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// TODO go back through all these tests and make the programmer error check as finely scoped as necessary
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Test(FreeingParentedControlIsProgrammerError)
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{
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uiControl *c, *d;
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlFree(): cannot be called on a control with has a parent");
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c = uiNewControl(testControlType(), NULL);
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d = uiNewControl(testControlType(), NULL);
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// this should fail
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uiControlSetParent(c, d);
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uiControlFree(c);
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// this should not fail; it's normal cleanup
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uiControlSetParent(c, NULL);
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uiControlFree(d);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(SetParentWithNullControlIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlSetParent(): invalid null pointer for uiControl");
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uiControlSetParent(NULL, NULL);
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endCheckProgrammerError(ctx);
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}
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Test(RemovingParentFromInitiallyParentlessControlIsProgrammerError)
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{
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uiControl *c;
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlSetParent(): cannot set a control with no parent to have no parent");
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c = uiNewControl(testControlType(), NULL);
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uiControlSetParent(c, NULL);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(RemovingParentFromExplicitlyParentlessControlIsProgrammerError)
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{
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uiControl *c, *d;
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlSetParent(): cannot set a control with no parent to have no parent");
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c = uiNewControl(testControlType(), NULL);
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d = uiNewControl(testControlType(), NULL);
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uiControlSetParent(c, d);
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uiControlSetParent(c, NULL);
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uiControlSetParent(c, NULL);
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uiControlFree(c);
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uiControlFree(d);
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endCheckProgrammerError(ctx);
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}
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Test(ReparentingAlreadyParentedControlToDifferentParentIsProgrammerError)
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{
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uiControl *c, *d, *e;
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlSetParent(): cannot set a control with a parent to have another parent");
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c = uiNewControl(testControlType(), NULL);
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d = uiNewControl(testControlType(), NULL);
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e = uiNewControl(testControlType(), NULL);
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// this should fail
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uiControlSetParent(c, d);
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uiControlSetParent(c, e);
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// this should not (cleanup)
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uiControlSetParent(c, NULL);
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uiControlFree(e);
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uiControlFree(d);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(ReparentingAlreadyParentedControlToSameParentIsProgrammerError)
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{
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uiControl *c, *d;
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlSetParent(): cannot set a control with a parent to have another parent");
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c = uiNewControl(testControlType(), NULL);
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d = uiNewControl(testControlType(), NULL);
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// this should fail
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uiControlSetParent(c, d);
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uiControlSetParent(c, d);
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// this should not (cleanup)
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uiControlSetParent(c, NULL);
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// TODO make sure all cleanups are in reverse order
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uiControlFree(d);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(ControlParentCyclesDisallowed_TwoControls)
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{
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uiControl *c, *d;
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void *ctx;
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ctx = beginCheckProgrammerError("TODO");
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c = uiNewControl(testControlType(), NULL);
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d = uiNewControl(testControlType(), NULL);
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// this should fail
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uiControlSetParent(c, d);
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uiControlSetParent(d, c);
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// this should not (cleanup)
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uiControlSetParent(c, NULL);
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uiControlFree(d);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(ControlParentCyclesDisallowed_ThreeControls)
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{
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uiControl *c, *d, *e;
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void *ctx;
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ctx = beginCheckProgrammerError("TODO");
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c = uiNewControl(testControlType(), NULL);
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d = uiNewControl(testControlType(), NULL);
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e = uiNewControl(testControlType(), NULL);
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// this should fail
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uiControlSetParent(c, d);
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uiControlSetParent(d, e);
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uiControlSetParent(e, c);
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// this should not (cleanup)
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uiControlSetParent(d, NULL);
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uiControlSetParent(c, NULL);
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uiControlFree(e);
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uiControlFree(d);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(ControlCannotBeItsOwnParent)
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{
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uiControl *c;
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void *ctx;
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ctx = beginCheckProgrammerError("TODO");
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c = uiNewControl(testControlType(), NULL);
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uiControlSetParent(c, c);
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uiControlFree(c);
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endCheckProgrammerError(ctx);
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}
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Test(GettingImplDataOfNullControlIsProgrammerError)
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{
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void *ctx;
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ctx = beginCheckProgrammerError("uiControlImplData(): invalid null pointer for uiControl");
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uiControlImplData(NULL);
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endCheckProgrammerError(ctx);
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}
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