upstream/mercurial-mirror Files · mercurial/bitmanipulation.h

testing: stop skipping all Python tests of Rust revlog...

testing: stop skipping all Python tests of Rust revlog This base class was not adapted for the introduction of `InnerRevlog`, which also stopped exposing an `Index` class from `rustext`. As a consequence, `test-rust-ancestor.py` was always skipped (and would have been slightly broken). We remove the skipping conditions from `rustancestorstest`, as they now contradict or repeat those of the base class. Also, `LazyAncestors` objects apparently hold only one reference to the inner revlog (they had previously two references on the Rust index). What matters most of course is the return to `start_count` in these tests, i.e., that there is no memory leak nor double frees. In the Python test, we conflate the presence of the `pyo3_rustext` package with that of `rustext`, as we do not plan to support building one and not the other (we hope to convert fully to PyO3 soon). The skipping is actually done by the base test class.

David Demelier - - Load All Authors

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      #ifndef HG_BITMANIPULATION_H

      #define HG_BITMANIPULATION_H

      #include <string.h>

      #include "compat.h"

      /* Reads a 64 bit integer from big-endian bytes. Assumes that the data is long

       enough */

      static inline uint64_t getbe64(const char *c)

      {

      	const unsigned char *d = (const unsigned char *)c;

      	return ((((uint64_t)d[0]) << 56) | (((uint64_t)d[1]) << 48) |

      	        (((uint64_t)d[2]) << 40) | (((uint64_t)d[3]) << 32) |

      	        (((uint64_t)d[4]) << 24) | (((uint64_t)d[5]) << 16) |

      	        (((uint64_t)d[6]) << 8) | (d[7]));

      }

      static inline uint32_t getbe32(const char *c)

      {

      	const unsigned char *d = (const unsigned char *)c;

      	return ((((uint32_t)d[0]) << 24) | (((uint32_t)d[1]) << 16) |

      	        (((uint32_t)d[2]) << 8) | (d[3]));

      }

      static inline int16_t getbeint16(const char *c)

      {

      	const unsigned char *d = (const unsigned char *)c;

      	return ((d[0] << 8) | (d[1]));

      }

      static inline uint16_t getbeuint16(const char *c)

      {

      	const unsigned char *d = (const unsigned char *)c;

      	return ((d[0] << 8) | (d[1]));

      }

      /* Writes a 64 bit integer to bytes in a big-endian format.

       Assumes that the buffer is long enough */

      static inline void putbe64(uint64_t x, char *c)

      {

      	c[0] = (x >> 56) & 0xff;

      	c[1] = (x >> 48) & 0xff;

      	c[2] = (x >> 40) & 0xff;

      	c[3] = (x >> 32) & 0xff;

      	c[4] = (x >> 24) & 0xff;

      	c[5] = (x >> 16) & 0xff;

      	c[6] = (x >> 8) & 0xff;

      	c[7] = (x)&0xff;

      }

      static inline void putbe32(uint32_t x, char *c)

      {

      	c[0] = (x >> 24) & 0xff;

      	c[1] = (x >> 16) & 0xff;

      	c[2] = (x >> 8) & 0xff;

      	c[3] = (x)&0xff;

      }

      static inline double getbefloat64(const char *c)

      {

      	const unsigned char *d = (const unsigned char *)c;

      	double ret;

      	int i;

      	uint64_t t = 0;

      	for (i = 0; i < 8; i++) {

      		t = (t << 8) + d[i];

      	}

      	memcpy(&ret, &t, sizeof(t));

      	return ret;

      }

      #endif

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				#ifndef HG_BITMANIPULATION_H
				#define HG_BITMANIPULATION_H

				#include <string.h>

				#include "compat.h"

				/* Reads a 64 bit integer from big-endian bytes. Assumes that the data is long
				enough */
				static inline uint64_t getbe64(const char *c)
				{
				const unsigned char d = (const unsigned char )c;

				return ((((uint64_t)d[0]) << 56) \| (((uint64_t)d[1]) << 48) \|
				(((uint64_t)d[2]) << 40) \| (((uint64_t)d[3]) << 32) \|
				(((uint64_t)d[4]) << 24) \| (((uint64_t)d[5]) << 16) \|
				(((uint64_t)d[6]) << 8) \| (d[7]));
				}

				static inline uint32_t getbe32(const char *c)
				{
				const unsigned char d = (const unsigned char )c;

				return ((((uint32_t)d[0]) << 24) \| (((uint32_t)d[1]) << 16) \|
				(((uint32_t)d[2]) << 8) \| (d[3]));
				}

				static inline int16_t getbeint16(const char *c)
				{
				const unsigned char d = (const unsigned char )c;

				return ((d[0] << 8) \| (d[1]));
				}

				static inline uint16_t getbeuint16(const char *c)
				{
				const unsigned char d = (const unsigned char )c;

				return ((d[0] << 8) \| (d[1]));
				}

				/* Writes a 64 bit integer to bytes in a big-endian format.
				Assumes that the buffer is long enough */
				static inline void putbe64(uint64_t x, char *c)
				{
				c[0] = (x >> 56) & 0xff;
				c[1] = (x >> 48) & 0xff;
				c[2] = (x >> 40) & 0xff;
				c[3] = (x >> 32) & 0xff;
				c[4] = (x >> 24) & 0xff;
				c[5] = (x >> 16) & 0xff;
				c[6] = (x >> 8) & 0xff;
				c[7] = (x)&0xff;
				}

				static inline void putbe32(uint32_t x, char *c)
				{
				c[0] = (x >> 24) & 0xff;
				c[1] = (x >> 16) & 0xff;
				c[2] = (x >> 8) & 0xff;
				c[3] = (x)&0xff;
				}

				static inline double getbefloat64(const char *c)
				{
				const unsigned char d = (const unsigned char )c;
				double ret;
				int i;
				uint64_t t = 0;
				for (i = 0; i < 8; i++) {
				t = (t << 8) + d[i];
				}
				memcpy(&ret, &t, sizeof(t));
				return ret;
				}

				#endif