zimg: 2.1 to 2.2 compatibility report

Test Info

Library Name	zimg
Version #1	2.1
Version #2	2.2
CPU Type	x86_64
GCC Version	6.1.0
Subject	Binary Compatibility

Test Results

Total Header Files	2
Total Shared Libraries	1
Total Symbols / Types	13 / 63
Compatibility	100%

Problem Summary

	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	3
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Problems with Data Types, Low Severity 3

	Change	Effect
1	Field active_region has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
2	Size of this type has been changed from 56 bytes to 88 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Name of member with value 2050 has been changed from ZIMG_ERROR_ZERO_IMAGE_SIZE to ZIMG_ERROR_INVALID_IMAGE_SIZE.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

zimg.h
[+] class zimg_image_format 2
[+] enum zimg_error_code_e 1

to the top

Header Files 2

zimg++.hpp
zimg.h

to the top

Shared Libraries 1

libzimg.so.2.0.0

to the top

Test Info

Library Name	zimg
Version #1	2.1
Version #2	2.2
CPU Type	x86_64
GCC Version	6.1.0
Subject	Source Compatibility

Test Results

Total Header Files	2
Total Shared Libraries	1
Total Symbols / Types	54 / 94
Compatibility	90.7%

Problem Summary

	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	1
	Medium	0
	Low	1
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	1

Problems with Data Types, High Severity 1

	Change	Effect
1	Name of member with value 2050 has been changed from ZIMG_ERROR_ZERO_IMAGE_SIZE to ZIMG_ERROR_INVALID_IMAGE_SIZE.	Recompilation of a client program may be broken with the error message: 'ZIMG_ERROR_ZERO_IMAGE_SIZE' was not declared in this scope.

zimg.h
[+] enum zimg_error_code_e 1

to the top

Problems with Data Types, Low Severity 1

	Change	Effect
1	Field active_region has been added to this type.	This field will not be initialized or used by old client applications.

zimg.h
[+] class zimg_image_format 1

to the top

Problems with Constants, Low Severity 1

	Change	Effect
1	The value of constant ZIMG_API_VERSION_MINOR has been changed from 0 to 1.	Recompilation of a client program may be broken.

zimg.h
[+] ZIMG_API_VERSION_MINOR

to the top

Header Files 2

zimg++.hpp
zimg.h

to the top

Shared Libraries 1

libzimg.so.2.0.0

to the top

API compatibility report for the zimg library between 2.1 and 2.2 versions on x86_64

Test Info

Test Results

Problem Summary

Problems with Data Types, Low Severity 3

Header Files 2

Shared Libraries 1

Test Info

Test Results

Problem Summary

Problems with Data Types, High Severity 1

Problems with Data Types, Low Severity 1

Problems with Constants, Low Severity 1

Header Files 2

Shared Libraries 1